{"id":36687,"date":"2021-08-03T00:32:38","date_gmt":"2021-08-02T16:32:38","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=36687"},"modified":"2021-09-14T13:00:00","modified_gmt":"2021-09-14T05:00:00","slug":"%e5%a4%a9%e6%9c%89%e5%a4%9a%e5%a4%a7%ef%bc%9f%e5%ae%87%e5%ae%99%e4%b8%ad%e7%9a%84%e8%b7%9d%e9%9b%a2%ef%bc%882%ef%bc%89-%e5%be%9e%e5%a4%aa%e9%99%bd%e5%88%b0%e9%84%b0%e8%bf%91%e6%81%86%e6%98%9f","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=36687","title":{"rendered":"\u5929\u6709\u591a\u5927\uff1f\u5b87\u5b99\u4e2d\u7684\u8ddd\u96e2\uff082\uff09\u2014\u5f9e\u592a\u967d\u5230\u9130\u8fd1\u6046\u661f"},"content":{"rendered":"

\u300c\u8996\u5dee\uff08parallax\uff09\u300d\u662f\u5929\u6587\u5b78\u5bb6\u5e38\u7528\u4f86\u91cf\u6e2c\u8ddd\u96e2\u7684\u597d\u5de5\u5177\u3002\u85c9\u7531\u8996\u5dee\uff0c\u6211\u5011\u5f97\u4ee5\u7cbe\u6e96\u7684\u91cf\u6e2c\u5730\u7403\u5230\u592a\u967d\u7684\u8ddd\u96e2\uff0c\u518d\u66f4\u9032\u4e00\u6b65\u91cf\u6e2c\u5468\u906d\u6046\u661f\u7684\u8ddd\u96e2\u3002\u76ee\u524d\u76f4\u63a5\u91cf\u6e2c\u8ddd\u96e2\u7684\u65b9\u6cd5\u4e2d\uff0c\u8996\u5dee\u662f\u80fd\u91cf\u6e2c\u6700\u9060\u7684\u4e00\u7a2e\uff0c\u76ee\u524d\u7684\u6975\u9650\u5927\u7d04\u662f1\u842c\u5149\u5e74\u3002\u5929\u6587\u5b78\u5bb6\u5229\u7528\u8996\u5dee\u7684\u6982\u5ff5\u5df2\u7d93\u5f88\u4e45\u4e86\u3002\u7136\u800c\u5728\u4e2d\u53e4\u4e16\u7d00\uff0c\u8996\u5dee\u91cf\u6e2c\u7684\u7d50\u679c\u537b\u8b93\u7576\u4ee3\u7684\u5929\u6587\u5b78\u5bb6\u5f97\u51fa\u4e86\u300c\u5730\u7403\u4e0d\u6703\u52d5\u300d\u7684\u7d50\u8ad6......<\/strong><\/span><\/p>\n

\u64b0\u6587\uff5c\u8a31\u4e16\u7a4e<\/strong><\/p>\n

\u25cf\u592a\u967d\u7684\u8ddd\u96e2\uff1a\u91d1\u661f\u51cc\u65e5\u3001\u8996\u5dee\u6cd5<\/strong><\/span><\/p>\n

\u524d\u4f5c\uff1c\u5929\u6709\u591a\u5927\uff1f\u5b87\u5b99\u4e2d\u7684\u8ddd\u96e2\uff081\uff09\u2014\u5f9e\u5730\u7403\u5230\u592a\u967d<\/a>\uff1e\u63d0\u5230\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u91d1\u661f\u51cc\u65e5\u7684\u6642\u5019\uff0c\u85c9\u7531\u300c\u8996\u5dee\uff08parallax\uff09\u300d\u4f86\u91cf\u6e2c\u5730\u7403\u8207\u91d1\u661f\u7684\u8ddd\u96e2\uff0c\u4e26\u9593\u63a5\u5f97\u5230\u592a\u967d\u7684\u8ddd\u96e2\u3002\u300c\u8996\u5dee\u300d\u5c31\u662f\u300c\u56e0\u70ba\u89c0\u5bdf\u4f4d\u7f6e\u4e0d\u540c\uff0c\u8b93\u770b\u5230\u4f4d\u7f6e\u4e5f\u4e0d\u540c\u300d\u7684\u73fe\u8c61\u3002\u8b80\u8005\u5011\u53ef\u4ee5\u8a66\u8a66\u770b\uff0c\u4f38\u51fa\u4e00\u96bb\u624b\u6307\u982d\u6bd4\u500b\u300c1\u300d\u3001\u653e\u5728\u773c\u524d\u5927\u7d0450\u516c\u5206\u5de6\u53f3\u7684\u5730\u65b9\u3002\u63a5\u8457\u5169\u773c\u8f2a\u6d41\u4ea4\u66ff\u9589\u4e0a\u3002\u5982\u679c\u8b80\u8005\u5011\u771f\u7684\u6709\u7167\u505a\u7684\u8a71\uff0c\u61c9\u8a72\u6703\u767c\u73fe\u624b\u6307\u982d\u76f8\u8f03\u65bc\u80cc\u666f\u4f86\u56de\u5927\u5e45\u5ea6\u5730\u8df3\u52d5\u3002\u4ed4\u7d30\u89c0\u5bdf\u7684\u8a71\uff0c\u6703\u767c\u73fe\u80cc\u666f\u4e26\u4e0d\u662f\u4e0d\u52d5\uff0c\u53ea\u662f\u5e45\u5ea6\u5f88\u5c0f\u800c\u5df2\u3002<\/p>\n

\"\"
\u57161\uff1a\u8996\u5dee\u793a\u610f\u5716\u3002\u96a8\u8457\u89c0\u5bdf\u4f4d\u7f6e\u7684\u4e0d\u540c\uff0c\u4e0d\u540c\u8ddd\u96e2\u7684\u7269\u4ef6\u770b\u8d77\u4f86\u76f8\u5c0d\u4f4d\u7f6e\u6703\u4e0d\u540c\u3002\u8fd1\u8ddd\u96e2\u7684\u7269\u4ef6\u5dee\u7570\u6703\u6bd4\u8f03\u5927\u3002\u5716\u7247\u4f86\u6e90\uff1a[2]<\/figcaption><\/figure>\n

\u5f9e\u9019\u500b\u5be6\u9a57\u6211\u5011\u5f97\u5230\u5e7e\u500b\u7d50\u8ad6\uff1a\uff081\uff09\u5f9e\u4e0d\u540c\u7684\u773c\u775b\u770b\u51fa\u53bb\uff0c\u770b\u5230\u7684\u7269\u54c1\u4f4d\u7f6e\u6703\u4e0d\u540c\u3002\u9019\u500b\u73fe\u8c61\u5c31\u662f\u8996\u5dee\uff1b\u4ee5\u53ca\uff082\uff09\u8ddd\u96e2\u6108\u8fd1\u7684\u6771\u897f\uff0c\u9019\u500b\u5dee\u7570\u6703\u6108\u5927\uff0c\u4e5f\u5c31\u662f\u8996\u5dee\u6108\u660e\u986f\uff08\u5982\u57161\uff09\u3002\u6211\u5011\u53ef\u4ee5\u6839\u64da\u9019\u500b\u8996\u5dee\u7684\u6548\u679c\uff0c\u4f86\u63a8\u7b97\u51fa\u7269\u9ad4\u7684\u8ddd\u96e2\u3002<\/p>\n

\u5176\u5be6\u9019\u4e5f\u5c31\u662f\u6211\u5011\u7684\u773c\u775b\u5224\u65b7\u8ddd\u96e2\u7684\u65b9\u6cd5\uff01\u6bcf\u500b\u4e0d\u540c\u8ddd\u96e2\u7684\u7269\u54c1\u5f9e\u6211\u5011\u7684\u5de6\u53f3\u773c\u770b\u51fa\u53bb\u7684\u4f4d\u7f6e\u5dee\u7570\u4e0d\u540c\u3002\u9019\u5169\u500b\u5f71\u50cf\u7d93\u904e\u5927\u8166\u5224\u65b7\u5f8c\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5f97\u5230\u8ddd\u96e2\u7684\u8cc7\u8a0a\u3002\u9019\u4e5f\u662fVR\u5be6\u5883\u7acb\u9ad4\u756b\u9762\u7684\u539f\u7406\u3002\u958b\u767c\u8005\u5148\u8a08\u7b97\u51fa\u6bcf\u500b\u7269\u4ef6\u5728\u5404\u81ea\u7684\u8ddd\u96e2\u4e0b\uff0c\u5169\u773c\u6703\u770b\u5230\u7684\u8996\u5dee\u6548\u679c\u3002\u63a5\u8457\u6839\u64da\u8a08\u7b97\u7d50\u679c\u7d66\u4e88\u5169\u96bb\u773c\u775b\u770b\u5230\u4e0d\u4e00\u6a23\u7684\u756b\u9762\uff0c\u6211\u5011\u7684\u5927\u8166\u5c31\u6703\u81ea\u52d5\u5408\u6210\u51fa\u7acb\u9ad4\u7684\u5716\u50cf\uff01<\/p>\n

\u300c\u5169\u500b\u89c0\u5bdf\u4f4d\u7f6e\u7684\u8ddd\u96e2\u300d\u7a31\u70ba\u300c\u57fa\u7dda\uff08baseline\uff09\u300d\uff0c\u6703\u5f71\u97ff\u8996\u5dee\u7684\u6548\u679c\u3002\u4e00\u822c\u800c\u8a00\uff0c\u57fa\u7dda\u6108\u9577\uff0c\u770b\u5230\u7684\u8996\u5dee\u5c31\u6108\u660e\u986f\u3002\u524d\u9762\u8aaa\u5230\uff1a\u300c\u8ddd\u96e2\u6108\u8fd1\u7684\u7269\u54c1\uff0c\u8996\u5dee\u6703\u6108\u660e\u986f\u3002\u300d\u63db\u53e5\u8a71\u8aaa\uff0c\u8ddd\u96e2\u592a\u9060\u7684\u6771\u897f\uff0c\u8996\u5dee\u5c31\u6108\u4e0d\u5bb9\u6613\u89c0\u5bdf\u5230\u3002\u5929\u6587\u5b78\u5bb6\u76e1\u53ef\u80fd\u7684\u628a\u57fa\u7dda\u62c9\u5927\uff0c\u5728\u5169\u500b\u76f8\u8ddd\u5f88\u9060\u7684\u5730\u65b9\u89c0\u5bdf\u5929\u9ad4\uff0c\u624d\u80fd\u66f4\u7cbe\u78ba\u7684\u5f97\u5230\u9019\u4e9b\u5929\u9ad4\u7684\u8ddd\u96e2\u3002\u91d1\u661f\u51cc\u65e5\u767c\u751f\u7684\u6642\u5019\uff0c\u79d1\u5b78\u5bb6\u5c31\u662f\u5728\u5730\u7403\u627e\u5169\u500b\u76f8\u8ddd\u5f88\u9060\u7684\u5730\u9ede\u505a\u89c0\u6e2c\uff0c\u624d\u6709\u8fa6\u6cd5\u6e2c\u91cf\u51fa\u8f03\u70ba\u7cbe\u78ba\u7684\u91d1\u661f\u8996\u5dee\uff0c\u63db\u7b97\u6210\u91d1\u661f\u7684\u8ddd\u96e2\uff0c\u6700\u5f8c\u8a08\u7b97\u51fa\u5730\u7403\u81f3\u592a\u967d\u7684\u8ddd\u96e2\u3002<\/p>\n

\u25cf\u9130\u8fd1\u6046\u661f\u7684\u8ddd\u96e2\uff1a\u8996\u5dee\u6cd5...\uff1f<\/strong><\/span><\/p>\n

\u6046\u661f\u7576\u7136\u4e5f\u6709\u8996\u5dee\u4e86\u3002\u63d0\u5230\u91cf\u6e2c\u6046\u661f\u7684\u8996\u5dee\uff0c\u4e00\u5b9a\u8981\u63d0\u523016\u4e16\u7d00\u8457\u540d\u7684\u4e39\u9ea5\u5929\u6587\u5b78\u5bb6\u7b2c\u8c37\u2027\u5e03\u62c9\u8d6b\uff08Tycho Brahe\uff09\u3002\u7576\u6642\u9084\u662f\u500b\u5728\u722d\u8ad6\u300c\u5730\u5fc3\u8aaa\u300d\u3001\u300c\u65e5\u5fc3\u8aaa\u300d\u7684\u6642\u4ee3\u3002\u4ed6\u60f3\u5229\u7528\u6046\u661f\u7684\u6642\u5dee\u4f86\u63a8\u8ad6\u300c\u5730\u7403\u5230\u5e95\u6703\u4e0d\u6703\u52d5\u300d\u3002\u5982\u679c\u300c\u65e5\u5fc3\u8aaa\u300d\u662f\u5c0d\u7684\uff0c\u90a3\u9ebc\u96a8\u8457\u5730\u7403\u4f4d\u7f6e\u7684\u4e0d\u540c\uff0c\u61c9\u8a72\u8981\u770b\u5230\u6046\u661f\u7684\u8996\u5dee\u3002\u5982\u679c\u300c\u5730\u5fc3\u8aaa\u300d\u624d\u662f\u5c0d\u7684\uff0c\u90a3\u9ebc\u56e0\u70ba\u5730\u7403\u7684\u4f4d\u7f6e\u4e0d\u8b8a\uff0c\u4e0d\u7ba1\u600e\u9ebc\u89c0\u5bdf\uff0c\u6046\u661f\u90fd\u4e0d\u6703\u51fa\u73fe\u8996\u5dee\u3002<\/p>\n

\u5728\u300c\u65e5\u5fc3\u8aaa\u300d\u7684\u5047\u8a2d\u4e0b\uff0c\u6700\u9060\u7684\u5169\u500b\u89c0\u5bdf\u9ede\u662f\u54ea\u88e1\u5462\uff1f\u53ef\u4e0d\u662f\u5730\u7403\u7684\u5169\u7aef\uff0c\u800c\u662f\u300c\u76f8\u96946\u500b\u6708\u7684\u5730\u7403\u300d\uff01\u53ef\u4ee5\u60f3\u50cf\uff0c\u5982\u679c\u5730\u7403\u7e5e\u8457\u592a\u967d\u6bcf\u4e00\u5e74\u7e5e\u8f49\u4e00\u5708\u7684\u8a71\uff0c\u90a3\u9ebc\u76f8\u96946\u500b\u6708\u7684\u5730\u7403\u6703\u5728\u592a\u967d\u7684\u5169\u7aef\uff0c\u9019\u500b\u9593\u8ddd\u53ef\u6bd4\u5730\u7403\u7684\u5169\u7aef\u5927\u591a\u4e86\uff08\u898b\u57162\uff09\uff01\u65e2\u7136\u5169\u500b\u89c0\u6e2c\u9ede\u662f\u5730\u7403\u5728\u592a\u967d\u5169\u7aef\uff0c\u5c31\u4ee3\u8868\u57fa\u7dda\uff08\u5169\u500b\u89c0\u6e2c\u9ede\u9593\u8ddd\uff09\u5c31\u662f2\u500d\u7684\u300c\u65e5-\u5730\u8ddd\uff08\u5730\u7403\u5230\u592a\u967d\u8ddd\u96e2\uff09\u300d\u3002\u7528\u524d\u9762\u7684\u65b9\u6cd5\u5f97\u5230\u7684\u300c\u65e5-\u5730\u8ddd\u300d\u6108\u7cbe\u78ba\uff0c\u90a3\u9ebc\u85c9\u7531\u8996\u5dee\u6cd5\u6e2c\u51fa\u4f86\u5230\u6046\u661f\u7684\u8ddd\u96e2\u5c31\u80fd\u6108\u6e96\u3002<\/p>\n

\"\"
\u57162\uff1a\u3002\u5716\u7247\u4f86\u6e90\uff1a[3]<\/figcaption><\/figure>\n

\u70ba\u4e86\u7cbe\u5bc6\u7684\u91cf\u6e2c\u6046\u661f\u7684\u4f4d\u7f6e\uff0c\u5fc5\u9808\u8981\u6709\u975e\u5e38\u826f\u597d\u7684\u5929\u6587\u53f0\u3002\u7b2c\u8c37\u53ef\u662f\u4e39\u9ea5\u7684\u8cb4\u65cf\u554a\uff01\u4ed6\u76f4\u63a5\u82b1\u9322\u84cb\u4e86\u4e00\u68df\u5929\u6587\u53f0\u4f86\u91cf\u6e2c\u3001\u7d00\u9304\u661f\u661f\u7684\u4f4d\u7f6e\uff0c\u537b\u767c\u73fe\u600e\u9ebc\u6a23\u90fd\u91cf\u6e2c\u4e0d\u51fa\u6046\u661f\u7684\u8996\u5dee\u3002\u9019\u4ee3\u8868\u4e86\u5169\u500b\u53ef\u80fd\u6027\uff0c\u4e00\u500b\u662f\u300c\u5730\u7403\u4e0d\u52d5\u300d\uff0c\u53e6\u4e00\u500b\u53ef\u80fd\u6027\u5c31\u662f\u300c\u6046\u661f\u592a\u9060\u300d\u3002\u7b2c\u8c37\u8a8d\u70ba\uff0c\u5982\u679c\u6046\u661f\u771f\u7684\u9019\u9ebc\u9060\uff0c\u800c\u6211\u5011\u5728\u5730\u7403\u4e0a\u9084\u662f\u770b\u5f97\u5230\u7684\u8a71\uff0c\u9019\u4e9b\u6046\u661f\u672a\u514d\u592a\u5927\u4e86\uff01\u4ed6\u8a8d\u70ba\u9019\u4e0d\u592a\u53ef\u80fd\uff0c\u56e0\u6b64\u8a8d\u5b9a\u300c\u5730\u7403\u4e0d\u52d5\u300d\u3002<\/p>\n

\u90a3\u5230\u5e95\u54ea\u88e1\u51fa\u932f\u4e86\u5462\uff1f\u7528\u4e00\u500b\u7c21\u55ae\u7684\u4f8b\u5b50\u4f86\u8aaa\u660e\uff1a\u300c\u62ff\u6372\u5c3a\u53bb\u91cf\u4e00\u5f35\u7d19\u7684\u539a\u5ea6\uff0c\u7576\u7136\u600e\u9ebc\u91cf\u539a\u5ea6\u90fd\u662f0\u516c\u5206\u554a\uff01\u300d\u5176\u5be6\u7b2c\u8c37\u7684\u63a8\u8ad6\u5b8c\u5168\u5408\u7406\uff0c\u91cf\u6e2c\u4e0d\u5230\u6046\u661f\u8996\u5dee\u7684\u539f\u56e0\u771f\u7684\u5c31\u662f\u56e0\u70ba\u300c\u6046\u661f\u592a\u9060\u300d\uff0c\u6240\u4ee5\u8996\u5dee\u592a\u5c0f\u800c\u7121\u6cd5\u770b\u5230\u3002\u5f9e\u73fe\u4ee3\u7684\u6578\u64da\u6211\u5011\u53ef\u4ee5\u56de\u63a8\u4ed6\u7576\u6642\u7684\u60c5\u6cc1\uff0c\u592a\u967d\u4ee5\u5916\u6700\u8fd1\u7684\u4e00\u9846\u6046\u661f\u662f\u4f4d\u65bc\u300c\u534a\u4eba\u99ac\u5ea7\u300d\u88e1\u7684\u300c\u6bd4\u9130\u661f\uff08Proxima Centauri\uff09\u300d\uff0c\u8ddd\u96e2\u662f4.22\u5149\u5e74\u3002\u7522\u751f\u7684\u8996\u5dee\u6bd4\u7b2c\u8c37\u4f7f\u7528\u7684\u5929\u6587\u53f0\u7cbe\u5bc6\u5ea6\u9084\u8981\u66f4\u5c0f\u4e86\u597d\u5e7e\u500d\uff01\u4ed6\u6240\u63a8\u4f30\u9019\u4e9b\u6046\u661f\u7684\u5927\u5c0f\u5f9e\u73fe\u5728\u773c\u5149\u4f86\u770b\u4e5f\u975e\u4e0d\u5408\u7406\uff0c\u53ea\u662f\u771f\u7684\u96e3\u4ee5\u60f3\u50cf\u3002<\/p>\n

\u73fe\u5728\u7684\u6211\u5011\u6709\u4e86\u66f4\u826f\u597d\u7684\u5100\u5668\uff0c\u5df2\u7d93\u53ef\u4ee5\u9760\u8996\u5dee\u4f86\u63a8\u7b97\u6046\u661f\u7684\u8ddd\u96e2\u4e86\u3002\u4e0d\u904e\u8996\u5dee\u6cd5\u66e0\u65e5\u8cbb\u6642\uff0c\u5012\u4e5f\u4e0d\u96e3\u7406\u89e3\uff0c\u7562\u7adf\u8981\u6709\u597d\u7684\u57fa\u7dda\u8981\u7b49\u534a\u5e74\u554a......\u800c\u4e14\u5100\u5668\u7684\u8fa8\u8b58\u7387\u4e5f\u662f\u6709\u6975\u9650\u7684\uff0c\u76ee\u524d\u8996\u5dee\u6cd5\u7684\u6975\u9650\u5dee\u4e0d\u591a\u662f10\u5fae\u89d2\u79d2\uff081\u89d2\u79d2\u70ba1\/360\u5ea6\uff09 [2]\uff0c\u76f8\u7576\u65bc\u5341\u5104\u5206\u4e4b\u4e00\u5ea6\uff01\u63db\u7b97\u6210\u80fd\u91cf\u6e2c\u5230\u7684\u8ddd\u96e2\u6975\u9650\uff0c\u5dee\u4e0d\u591a\u662f1\u842c6\u5343\u5149\u5e74\u5de6\u53f3\u3002\u807d\u8d77\u4f86\u5f88\u591a\u55ce\uff1f\u9280\u6cb3\u7cfb\u7684\u76f4\u5f91\u7d0410\u842c\u81f318\u842c\u5149\u5e74\uff0c\u9019\u500b\u8ddd\u96e2\u6975\u9650\u9023\u9280\u6cb3\u7cfb\u90fd\u770b\u4e0d\u7a7f\u3002\u6240\u4ee5\u8996\u5dee\u6cd5\u96d6\u7136\u597d\u7528\uff0c\u4f46\u53ea\u80fd\u62ff\u4f86\u6e2c\u91cf\u9130\u8fd1\u6046\u661f\u7684\u8ddd\u96e2\uff08\u898b\u57163\uff09\u3002<\/p>\n

\"\"
\u57163\uff1a\u54c8\u4f2f\u592a\u7a7a\u671b\u9060\u93e1\u6240\u80fd\u7cbe\u6e96\u5b9a\u4f4d\u8ddd\u96e2\u7684\u6046\u661f\u7bc4\u570d\u3002\u5167\u5c64\u662f\u904e\u53bb\u7684\u6975\u9650\u7d041,600\u5149\u5e74\uff0c\u5916\u5708\u662f\u73fe\u5728\u7684\u6975\u9650\uff0c\u7d0410,000\u5149\u5e74\u3002\u96d6\u7136\u5df2\u7d93\u5f88\u53b2\u5bb3\u4e86\uff0c\u4f46\u5176\u5be6\u9023\u9280\u6cb3\u7cfb\u90fd\u9084\u770b\u4e0d\u7a7f\u3002\u5716\u7247\u6539\u81ea\uff1aNASA, ESA, A. Feild (STScI), A. Riess (JHU\/STScI), S. Casertano (STScI\/JHU), J. Anderson and J. MacKenty (STScI), and A. Filippenko (University of California, Berkeley)<\/figcaption><\/figure>\n

 <\/p>\n

\u8996\u5dee\u6cd5\u662f\u76f4\u63a5\u91cf\u6e2c\u8ddd\u96e2\u7684\u76e1\u982d\u4e86\u3002\u60f3\u8981\u628a\u9280\u6cb3\u7cfb\u770b\u7a7f\u3001\u60f3\u8981\u77e5\u9053\u9280\u6cb3\u7cfb\u4e2d\u5176\u4ed6\u6210\u54e1\u5011\u7684\u8ddd\u96e2\uff0c\u6211\u5011\u5f97\u958b\u59cb\u300c\u9593\u63a5\u91cf\u6e2c\u300d\u3002\u5148\u505a\u51fa\u4e00\u4e9b\u7269\u7406\u5b78\u4e0a\u7684\u5047\u8a2d\uff0c\u624d\u80fd\u5920\u300c\u731c\u300d\u51fa\u8ddd\u96e2\u3002\u60f3\u8981\u77e5\u9053\u66f4\u9059\u9060\u7684\u8ddd\u96e2\uff0c\u5247\u9700\u8981\u66f4\u591a\u7684\u5047\u8a2d\uff0c\u9019\u500b\u6982\u5ff5\u53eb\u505a\u300c\u5b87\u5b99\u8ddd\u96e2\u968e\u68af\uff08cosmic distance ladder\uff09\u300d\u3002\u4e0b\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u5e36\u5927\u5bb6\u9032\u884c\u6046\u661f\u7684\u300c\u4eba\u53e3\u666e\u67e5\u300d\uff0c\u4e26\u4e14\u5229\u7528\u666e\u67e5\u7d50\u679c\u4f86\u5f97\u5230\u66f4\u9059\u9060\u7684\u8ddd\u96e2\u3002<\/p>\n

 <\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><\/p>\n

[1] pixabay \/ martinklass<\/a>
\n[2] wiki \/ Parallax<\/a>
\n[3] \u7db2\u8def\u5929\u6587\u9928 \/ \u6046\u661f\u7684\u8ddd\u96e2\u6e2c\u91cf<\/a><\/p>\n

 <\/p>\n

--
\n\u672c\u7cfb\u5217\u5176\u5b83\u6587\u7ae0\uff1a
\n<\/strong>\u5929\u6709\u591a\u5927\uff1f\u5b87\u5b99\u4e2d\u7684\u8ddd\u96e2\uff081\uff09\u2014\u5f9e\u5730\u7403\u5230\u592a\u967d<\/a>
\n\u5929\u6709\u591a\u5927\uff1f\u5b87\u5b99\u4e2d\u7684\u8ddd\u96e2\uff082\uff09\u2014\u5f9e\u592a\u967d\u5230\u9130\u8fd1\u6046\u661f<\/a>
\n\u5929\u6709\u591a\u5927\uff1f\u5b87\u5b99\u4e2d\u7684\u8ddd\u96e2\uff083\uff09\u2014\u300c\u4eba\u53e3\u666e\u67e5\u300d<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u300c\u8996\u5dee\uff08parallax\uff09\u300d\u662f\u5929\u6587\u5b78\u5bb6\u5e38\u7528\u4f86\u91cf\u6e2c\u8ddd\u96e2\u7684\u597d\u5de5\u5177\u3002\u85c9\u7531\u8996\u5dee\uff0c\u6211\u5011\u5f97\u4ee5\u7cbe\u6e96\u7684\u91cf\u6e2c\u5730\u7403\u5230\u592a\u967d\u7684\u8ddd\u96e2\uff0c\u518d\u66f4\u9032\u4e00\u6b65\u91cf\u6e2c\u5468\u906d\u6046\u661f\u7684\u8ddd\u96e2\u3002\u76ee\u524d\u76f4\u63a5\u91cf\u6e2c\u8ddd\u96e2\u7684\u65b9\u6cd5\u4e2d\uff0c\u8996\u5dee\u662f\u80fd\u91cf\u6e2c\u6700\u9060\u7684\u4e00\u7a2e\uff0c\u76ee\u524d\u7684\u6975\u9650\u5927\u7d04\u662f1\u842c\u5149\u5e74\u3002\u5929\u6587\u5b78\u5bb6\u5229\u7528\u8996\u5dee\u7684\u6982\u5ff5\u5df2\u7d93\u5f88\u4e45\u4e86\u3002\u7136\u800c\u5728\u4e2d\u53e4\u4e16\u7d00\uff0c\u8996\u5dee\u91cf\u6e2c\u7684\u7d50\u679c\u537b\u8b93\u7576\u4ee3\u7684\u5929\u6587\u5b78\u5bb6\u5f97\u51fa\u4e86\u300c\u5730\u7403\u4e0d\u6703\u52d5\u300d\u7684\u7d50\u8ad6......<\/p>\n","protected":false},"author":20,"featured_media":36708,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293],"tags":[4929,4928,4926],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/06\/\u7279\u8272\u5716\u7247-2.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36687"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36687"}],"version-history":[{"count":7,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36687\/revisions"}],"predecessor-version":[{"id":36948,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36687\/revisions\/36948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/36708"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}