<!DOCTYPE html><html><head><title></title><meta name=description content=科学直播(live.kepu.net.cn)><meta name=Keywords content=科普,科学直播,科技日报,资讯,教育,科学,技术><meta name=author content=科学直播><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="ie=edge"><meta http-equiv=pragram content=no-cache><meta http-equiv=cache-control content="no-cache, no-store, must-revalidate"><meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0" name=viewport><link rel=icon href=/favicon.ico><link href=/static/css/app.413e5c1c.css rel=preload as=style><link href=/static/css/chunk-libs.a261b350.css rel=preload as=style><link href=/static/js/app.b7ecdb6d.js rel=preload as=script><link href=/static/js/chunk-libs.bd4777a0.js rel=preload as=script><link href=/static/css/chunk-libs.a261b350.css rel=stylesheet><link href=/static/css/app.413e5c1c.css rel=stylesheet></head><body><noscript><strong>We're sorry but doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id=app></div><script>(function(e){function n(n){for(var c,r,o=n[0],d=n[1],h=n[2],f=0,i=[];f<o.length;f++)r=o[f],Object.prototype.hasOwnProperty.call(u,r)&&u[r]&&i.push(u[r][0]),u[r]=0;for(c in d)Object.prototype.hasOwnProperty.call(d,c)&&(e[c]=d[c]);b&&b(n);while(i.length)i.shift()();return a.push.apply(a,h||[]),t()}function t(){for(var e,n=0;n<a.length;n++){for(var t=a[n],c=!0,r=1;r<t.length;r++){var o=t[r];0!==u[o]&&(c=!1)}c&&(a.splice(n--,1),e=d(d.s=t[0]))}return e}var c={},r={runtime:0},u={runtime:0},a=[];function o(e){return d.p+"static/js/"+({}[e]||e)+"."+{"chunk-10d65c8d":"0ded4d3e","chunk-1de9b1d5":"be392f3e","chunk-2b6a7a68":"6c36626c","chunk-2d0f1194":"fbb61355","chunk-3a12e771":"d5d16cc3","chunk-3f39cde0":"01ec22b9","chunk-6a15062c":"3d36c53a","chunk-6a992d99":"12684226","chunk-6dbb4037":"bbca8327","chunk-7269a6bb":"46e0f120","chunk-758c5bf2":"f892a9f1","chunk-78f5689d":"622b1d10","chunk-aa6668da":"96a02e62","chunk-b5e72b9e":"df186a3c","chunk-c9716610":"eff504f7","chunk-ee495ca8":"302a8d8b","chunk-3b7e62d3":"4bb52b50"}[e]+".js"}function d(n){if(c[n])return c[n].exports;var t=c[n]={i:n,l:!1,exports:{}};return e[n].call(t.exports,t,t.exports,d),t.l=!0,t.exports}d.e=function(e){var n=[],t={"chunk-10d65c8d":1,"chunk-1de9b1d5":1,"chunk-2b6a7a68":1,"chunk-3a12e771":1,"chunk-3f39cde0":1,"chunk-6a15062c":1,"chunk-6a992d99":1,"chunk-6dbb4037":1,"chunk-7269a6bb":1,"chunk-758c5bf2":1,"chunk-78f5689d":1,"chunk-aa6668da":1,"chunk-b5e72b9e":1,"chunk-c9716610":1,"chunk-ee495ca8":1,"chunk-3b7e62d3":1};r[e]?n.push(r[e]):0!==r[e]&&t[e]&&n.push(r[e]=new Promise((function(n,t){for(var c="static/css/"+({}[e]||e)+"."+{"chunk-10d65c8d":"871451ce","chunk-1de9b1d5":"c6751bdc","chunk-2b6a7a68":"a96dd172","chunk-2d0f1194":"31d6cfe0","chunk-3a12e771":"5ec4ea58","chunk-3f39cde0":"fcc4dcb8","chunk-6a15062c":"df227337","chunk-6a992d99":"b7021d3e","chunk-6dbb4037":"75529dda","chunk-7269a6bb":"aac9daf9","chunk-758c5bf2":"6f921c0b","chunk-78f5689d":"f8c1d7a8","chunk-aa6668da":"d9dce9f1","chunk-b5e72b9e":"14bd118b","chunk-c9716610":"2622c20c","chunk-ee495ca8":"1441cec1","chunk-3b7e62d3":"bb9a2e33"}[e]+".css",u=d.p+c,a=document.getElementsByTagName("link"),o=0;o<a.length;o++){var h=a[o],f=h.getAttribute("data-href")||h.getAttribute("href");if("stylesheet"===h.rel&&(f===c||f===u))return n()}var i=document.getElementsByTagName("style");for(o=0;o<i.length;o++){h=i[o],f=h.getAttribute("data-href");if(f===c||f===u)return n()}var b=document.createElement("link");b.rel="stylesheet",b.type="text/css",b.onload=n,b.onerror=function(n){var c=n&&n.target&&n.target.src||u,a=new Error("Loading CSS chunk "+e+" failed.\n("+c+")");a.code="CSS_CHUNK_LOAD_FAILED",a.request=c,delete r[e],b.parentNode.removeChild(b),t(a)},b.href=u;var l=document.getElementsByTagName("head")[0];l.appendChild(b)})).then((function(){r[e]=0})));var c=u[e];if(0!==c)if(c)n.push(c[2]);else{var a=new Promise((function(n,t){c=u[e]=[n,t]}));n.push(c[2]=a);var h,f=document.createElement("script");f.charset="utf-8",f.timeout=120,d.nc&&f.setAttribute("nonce",d.nc),f.src=o(e);var i=new Error;h=function(n){f.onerror=f.onload=null,clearTimeout(b);var t=u[e];if(0!==t){if(t){var c=n&&("load"===n.type?"missing":n.type),r=n&&n.target&&n.target.src;i.message="Loading chunk "+e+" failed.\n("+c+": "+r+")",i.name="ChunkLoadError",i.type=c,i.request=r,t[1](i)}u[e]=void 0}};var b=setTimeout((function(){h({type:"timeout",target:f})}),12e4);f.onerror=f.onload=h,document.head.appendChild(f)}return Promise.all(n)},d.m=e,d.c=c,d.d=function(e,n,t){d.o(e,n)||Object.defineProperty(e,n,{enumerable:!0,get:t})},d.r=function(e){"undefined"!==typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},d.t=function(e,n){if(1&n&&(e=d(e)),8&n)return e;if(4&n&&"object"===typeof e&&e&&e.__esModule)return e;var t=Object.create(null);if(d.r(t),Object.defineProperty(t,"default",{enumerable:!0,value:e}),2&n&&"string"!=typeof e)for(var c in e)d.d(t,c,function(n){return e[n]}.bind(null,c));return t},d.n=function(e){var n=e&&e.__esModule?function(){return e["default"]}:function(){return e};return d.d(n,"a",n),n},d.o=function(e,n){return Object.prototype.hasOwnProperty.call(e,n)},d.p="/",d.oe=function(e){throw console.error(e),e};var h=window["webpackJsonp"]=window["webpackJsonp"]||[],f=h.push.bind(h);h.push=n,h=h.slice();for(var i=0;i<h.length;i++)n(h[i]);var b=f;t()})([]);</script><script src=/static/js/chunk-libs.bd4777a0.js></script><script src=/static/js/app.b7ecdb6d.js></script></body><script src=https://www.kepu.net.cn/images/bottom202107.js></script></html>