{"id":22176,"date":"2024-06-17T05:02:05","date_gmt":"2024-06-17T05:02:05","guid":{"rendered":"https:\/\/science-hub.click\/%E4%B8%80%E8%88%AC%E7%9A%84%E3%81%AA%E9%A8%92%E9%9F%B3%E6%BA%90%E3%81%AE%E9%9F%B3%E9%87%8F%E3%81%AE%E6%AF%94%E8%BC%83-%E5%AE%9A%E7%BE%A9\/"},"modified":"2024-06-17T05:02:05","modified_gmt":"2024-06-17T05:02:05","slug":"%E4%B8%80%E8%88%AC%E7%9A%84%E3%81%AA%E9%A8%92%E9%9F%B3%E6%BA%90%E3%81%AE%E9%9F%B3%E9%87%8F%E3%81%AE%E6%AF%94%E8%BC%83-%E5%AE%9A%E7%BE%A9","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=22176","title":{"rendered":"\u4e00\u822c\u7684\u306a\u9a12\u97f3\u6e90\u306e\u97f3\u91cf\u306e\u6bd4\u8f03 &#8211; \u5b9a\u7fa9"},"content":{"rendered":"<div><div><p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u4e00\u822c\u7684\u306a\u9a12\u97f3\u6e90\u306e\u9a12\u97f3\u30ec\u30d9\u30eb (\u307e\u305f\u306f\u97f3\u5727) \u3092\u30ec\u30d9\u30eb\u3068\u5468\u6ce2\u6570\u3067\u793a\u3057\u307e\u3059\u3002\u66f2\u7dda\u306f\u4eba\u9593\u306e\u8033\u3067\u7b49\u3057\u3044\u3068\u8a8d\u8b58\u3055\u308c\u308b\u30ec\u30d9\u30eb\u3092\u793a\u3057\u3001\u30ec\u30d9\u30eb\u306f\u30c7\u30b7\u30d9\u30eb\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p><p>\u6bd4\u8f03\u306e\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e<span><a href=\"https:\/\/science-hub.click\/?p=26304\">\u8868\u306b\u3001<\/a><\/span>\u3044\u304f\u3064\u304b\u306e\u4e00\u822c\u7684\u306a<span><a href=\"https:\/\/science-hub.click\/?p=83333\">\u9a12\u97f3<\/a><\/span>\u6e90\u306e\u30ec\u30d9\u30eb\u3092\u30c7\u30b7\u30d9\u30eb\u3068\u30ef\u30c3\u30c8\u3067\u793a\u3057\u307e\u3059\u3002\u30c7\u30b7\u30d9\u30eb\u3067\u8868\u8a18\u3059\u308b\u3068\u6570\u5024\u306e\u64cd\u4f5c\u304c\u7c21\u5358\u306b\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><center><table><tr><th><span><a href=\"https:\/\/science-hub.click\/?p=15958\">\u96fb\u529b<\/a><\/span>(W)<\/th><th> dB\u30ec\u30d9\u30eb<\/th><th>\u4f8b<\/th><th>\u5b9f\u96fb\u529b(W)<\/th><\/tr><tr><td> 1\u5104<\/td><td>200<\/td><td rowspan=\"3\"><span><a href=\"https:\/\/science-hub.click\/?p=24492\">\u30b5\u30bf\u30fc\u30f3V<\/a><\/span><span>\u30ed\u30b1\u30c3\u30c8<\/span><br\/><br\/>\u5927\u578b\u56db\u767a\u30a8\u30f3\u30b8\u30f3\u822a\u7a7a\u6a5f<\/td><td rowspan=\"3\">50,000,000<br\/><br\/> 50,000<\/td><\/tr><tr><td> 1,000,000<\/td><td> 180<\/td><\/tr><tr><td> 10,000<\/td><td> 160<\/td><\/tr><tr><td> 100<\/td><td> 140<\/td><td>\u5927\u30aa\u30fc\u30b1\u30b9\u30c8\u30e9<\/td><td>10<\/td><\/tr><tr><td> 1<\/td><td> 120<\/td><td><span>\u524a\u5ca9\u6a5f<\/span><\/td><td>1<\/td><\/tr><tr><td> 0.01<\/td><td> 100<\/td><td rowspan=\"2\">\u6ce3\u304f<\/td><td rowspan=\"2\">0.001<\/td><\/tr><tr><td> 0.000 1<\/td><td> 80<\/td><\/tr><tr><td> 0.000 001<\/td><td> 60<\/td><td>\u4f1a\u8a71<\/td><td>20&#215;10 <sup>-6<\/sup><\/td><\/tr><tr><td> 0.000 000 01<\/td><td> 40<\/td><\/tr><tr><td> 0.000 000 000 1<\/td><td> 20<\/td><td>\u3055\u3055\u3084\u304d<\/td><td>10 <sup>-9<\/sup><\/td><\/tr><tr><td> 0.000 000 000 001<\/td><td> 0<\/td><td>\u6c88\u9ed9\uff08\u7406\u8ad6\u4e0a\uff09<\/td><\/tr><tr><td colspan=\"4\"><strong>\u4e00\u822c\u7684\u306a\u9a12\u97f3\u6e90\u306e\u97f3\u97ff\u30d1\u30ef\u30fc<\/strong><\/td><\/tr><\/table><\/center><p>\u72b6\u6cc1\u5225\u306e\u30c7\u30b7\u30d9\u30eb\u30ec\u30d9\u30eb\u306e\u5225\u306e\u30ea\u30b9\u30c8:<\/p><ul><li> 0 dB =<span><a href=\"https:\/\/science-hub.click\/?p=55411\">\u8074\u529b<\/a><\/span>\u95be\u5024<\/li><li>15 dB = \u8449\u64e6\u308c\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>30 dB = \u3055\u3055\u3084\u304d\u58f0\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>40 dB = \u5f85\u5408\u5ba4\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>60 dB = 0.6 \u30e1\u30fc\u30c8\u30eb\u96e2\u308c\u305f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7<span><a href=\"https:\/\/science-hub.click\/?p=10162\">\u30d1\u30fc\u30bd\u30ca\u30eb \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf<\/a><\/span>\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>65 dB = 20 \u30e1\u30fc\u30c8\u30eb\u3067\u6642\u901f 60 km \u3067\u8d70\u884c\u3059\u308b\u81ea\u52d5\u8eca\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>85 dB = 20 \u30e1\u30fc\u30c8\u30eb\u3067\u6642\u901f 50 km \u3067\u8d70\u884c\u3059\u308b<span><a href=\"https:\/\/science-hub.click\/?p=25330\">\u30c8\u30e9\u30c3\u30af<\/a><\/span>\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>92 dB = 1<span><a href=\"https:\/\/science-hub.click\/?p=13592\">\u30e1\u30fc\u30c8\u30eb<\/a><\/span>\u306e\u8ddd\u96e2\u3067\u306e\u96fb\u52d5\u829d\u5208\u308a\u6a5f\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>95 dB = \u65b0\u805e\u5370\u5237\u6a5f\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>103 dB = \u7e54\u6a5f\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>115 dB = 1 \u30e1\u30fc\u30c8\u30eb\u306e\u7a7a\u6c17\u5727\u30cf\u30f3\u30de\u30fc\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><li>125 dB = 20 \u30e1\u30fc\u30c8\u30eb\u3067<span><a href=\"https:\/\/science-hub.click\/?p=287\">\u96e2\u9678\u3059\u308b<\/a><\/span>\u30b8\u30a7\u30c3\u30c8<span><a href=\"https:\/\/science-hub.click\/?p=100\">\u6a5f<\/a><\/span>\u306e\u9a12\u97f3\u30ec\u30d9\u30eb<\/li><\/ul><ul><li><span><a href=\"https:\/\/science-hub.click\/?p=91451\">\u4eba\u985e\u53f2\u4e0a\u6700\u9ad8\u306e\u9a12\u97f3\u30ec\u30d9\u30eb\u306f\u30011883 \u5e74\u306b\u5730\u8868<\/a><\/span><span><a href=\"https:\/\/science-hub.click\/?p=48998\">\u306e<\/a><\/span>1\/12 \u3067\u805e\u3053\u3048\u305f<span><a href=\"https:\/\/science-hub.click\/?p=101781\">\u30af\u30e9\u30ab\u30c8\u30a2<\/a><\/span><span><a href=\"https:\/\/science-hub.click\/?p=11176\">\u7206\u767a<\/a><\/span>\u306e\u9a12\u97f3\u3067\u3057\u3087\u3046\u3002<\/li><\/ul><p>\u5916\u90e8\u30ea\u30f3\u30af:<\/p><ul><li> \uff08\u9a12\u97f3\u3001\u3059\u3079\u3066\u306e\u6575\uff1a\u9a12\u97f3\u30ec\u30d9\u30eb\u306e\u4e3b\u89b3\u7684\u5370\u8c61\u3092\u30c7\u30b7\u30d9\u30eb\u5358\u4f4d\u3067\u30b0\u30e9\u30d5\u5316\uff09<\/li><li> <a class=\"external text\" href=\"http:\/\/www.infobruit.org\" rel=\"nofollow\" target=\"blank\" title=\"http:\/\/www.infonoise.org\">(CIDB (\u9a12\u97f3\u306b\u95a2\u3059\u308b\u60c5\u5831\u304a\u3088\u3073\u6587\u66f8\u30bb\u30f3\u30bf\u30fc))<\/a><\/li><li> <a class=\"external text\" href=\"http:\/\/www.audition-prevention.org\" rel=\"nofollow\" target=\"blank\" title=\"http:\/\/www.audition-prevention.org\">\uff08APTA\uff08\u8074\u899a\u969c\u5bb3\u4e88\u9632\u5354\u4f1a\uff09\uff09<\/a><\/li><li> \u30d2\u30a2\u30ea\u30f3\u30b0\u306b\u3088\u308b\u3044\u304f\u3064\u304b\u306e\u6570\u5b57<\/li><\/ul><\/div><h2 class=\"ref_link\">\u53c2\u8003\u8cc7\u6599<\/h2><ol><li><a class=\"notranslate\" href=\"https:\/\/be.wikipedia.org\/wiki\/%D0%9F%D0%B0%D1%80%D0%B0%D1%9E%D0%BD%D0%B0%D0%BD%D0%BD%D0%B5\">\u041f\u0430\u0440\u0430\u045e\u043d\u0430\u043d\u043d\u0435 \u2013 bi\u00e9lorusse<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/cs.wikipedia.org\/wiki\/Komparace\">Komparace \u2013 tch\u00e8que<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/cv.wikipedia.org\/wiki\/%D0%A2%D0%B0%D0%BD%D0%BB%D0%B0%D1%88%D1%82%D0%B0%D1%80%D1%83\">\u0422\u0430\u043d\u043b\u0430\u0448\u0442\u0430\u0440\u0443 \u2013 tchouvache<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/de.wikipedia.org\/wiki\/Vergleich\">Vergleich \u2013 allemand<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/en.wikipedia.org\/wiki\/Comparison_(disambiguation)\">Comparison (disambiguation) \u2013 anglais<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/fa.wikipedia.org\/wiki\/%D9%85%D9%82%D8%A7%DB%8C%D8%B3%D9%87\">\u0645\u0642\u0627\u06cc\u0633\u0647 \u2013 persan<\/a><\/li><\/ol><\/div>\n<div class=\"feature-video\">\n <h2>\n  \u4e00\u822c\u7684\u306a\u9a12\u97f3\u6e90\u306e\u97f3\u91cf\u306e\u6bd4\u8f03 &#8211; \u5b9a\u7fa9\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n <div class=\"video-item\">\n  \n  <figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n   <div class=\"wp-block-embed__wrapper\">\n    <iframe loading=\"lazy\" title=\"\u539f\u97f3\u30fb\u751f\u97f3\u306e\u9055\u3044 \u5fe0\u5b9f\u518d\u751f\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u76ee\u6a19\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/th20rXjkn4o?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n   <\/div>\n  <\/figure>\n  \n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u4e00\u822c\u7684\u306a\u9a12\u97f3\u6e90\u306e\u9a12\u97f3\u30ec\u30d9\u30eb (\u307e\u305f\u306f\u97f3\u5727) \u3092\u30ec\u30d9\u30eb\u3068\u5468\u6ce2\u6570\u3067\u793a\u3057\u307e\u3059\u3002\u66f2\u7dda\u306f\u4eba\u9593\u306e\u8033\u3067\u7b49\u3057\u3044\u3068\u8a8d\u8b58\u3055\u308c\u308b\u30ec\u30d9\u30eb\u3092\u793a\u3057\u3001\u30ec\u30d9\u30eb\u306f\u30c7\u30b7\u30d9\u30eb\u3067\u8868\u3055\u308c\u307e\u3059\u3002 \u6bd4\u8f03\u306e\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u8868\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u4e00\u822c\u7684\u306a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":22177,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/img.youtube.com\/vi\/oH5p1C2t_cY\/0.jpg","fifu_image_alt":"\u4e00\u822c\u7684\u306a\u9a12\u97f3\u6e90\u306e\u97f3\u91cf\u306e\u6bd4\u8f03 - \u5b9a\u7fa9","footnotes":""},"categories":[5],"tags":[18983,11,13,14,10,23858,23857,23855,12,23856,16,15,21660],"class_list":["post-22176","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dictionary","tag-sources","tag-techniques","tag-technologie","tag-news","tag-actualite","tag-bruit","tag-courantes","tag-comparaison-du-volume-de-sources-courantes-de-bruit","tag-dossier","tag-comparaison","tag-sciences","tag-article","tag-volume"],"_links":{"self":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/22176"}],"collection":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22176"}],"version-history":[{"count":0,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/22176\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/media\/22177"}],"wp:attachment":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}