{"id":17670,"date":"2026-08-19T08:23:34","date_gmt":"2026-08-18T22:23:34","guid":{"rendered":"https:\/\/geoffreychen.com\/why-metal-feels-colder-than-wood\/"},"modified":"2026-08-19T08:23:34","modified_gmt":"2026-08-18T22:23:34","slug":"why-metal-feels-colder-than-wood","status":"publish","type":"post","link":"https:\/\/geoffreychen.com\/zh\/why-metal-feels-colder-than-wood\/","title":{"rendered":"\u91d1\u5c5e\u548c\u6728\u5934\u540c\u6e29\uff0c\u4e3a\u4ec0\u4e48\u6478\u8d77\u6765\u4e00\u4e2a\u66f4\u51b7"},"content":{"rendered":"<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/public-assets.geoffreychen.com\/wordpress\/articles\/why-metal-feels-colder-than-wood\/026cc9fefd2cfd5fcff40f8f.png?w=1140&#038;ssl=1\" alt=\"\u91d1\u5c5e\u548c\u6728\u5934\u540c\u6e29\uff0c\u4e3a\u4ec0\u4e48\u6478\u8d77\u6765\u4e00\u4e2a\u66f4\u51b7\" loading=\"lazy\"><\/p>\n<p>\u4e00\u5f20\u91d1\u5c5e\u684c\u548c\u4e00\u5f20\u6728\u684c\u5728\u540c\u4e00\u623f\u95f4\u653e\u4e45\u4e86\uff0c\u6e29\u5ea6\u51e0\u4e4e\u76f8\u540c\uff0c\u53ef\u624b\u6478\u91d1\u5c5e\u4ecd\u89c9\u5f97\u66f4\u51b7\u3002\u539f\u56e0\u662f\u76ae\u80a4\u7684\u51b7\u70ed\u611f\u89c9\u4e0d\u53ea\u4e0e\u7269\u4f53\u6e29\u5ea6\u6709\u5173\uff0c\u4e5f\u53d7\u70ed\u91cf\u6d41\u52a8\u901f\u5ea6\u5f71\u54cd\u3002<\/p>\n<p>\u624b\u901a\u5e38\u6bd4\u5ba4\u6e29\u7269\u4f53\u6696\uff0c\u63a5\u89e6\u540e\u70ed\u4ece\u76ae\u80a4\u6d41\u5411\u7269\u4f53\u3002\u91d1\u5c5e\u5bfc\u70ed\u5feb\uff0c\u63a5\u89e6\u5904\u83b7\u5f97\u7684\u70ed\u4f1a\u8fc5\u901f\u4f20\u5411\u5185\u90e8\uff0c\u4f7f\u8868\u9762\u7ee7\u7eed\u4ece\u624b\u5438\u70ed\uff1b\u6728\u6750\u5bfc\u70ed\u6162\uff0c\u63a5\u89e6\u70b9\u5f88\u5feb\u88ab\u6696\u8d77\u6765\uff0c\u540e\u7eed\u70ed\u6d41\u4fbf\u51cf\u5c0f\u3002NIST \u7ed9\u51fa\u7684\u4ee3\u8868\u503c\u4e2d\uff0c\u94dc\u7684\u70ed\u5bfc\u7387\u7ea6\u4e3a 387 W\/(m\u00b7K)\uff0c\u6a61\u6728\u7ea6\u4e3a 0.17 W\/(m\u00b7K)\uff0c\u76f8\u5dee\u4e24\u5343\u591a\u500d\u3002\u5177\u4f53\u6570\u503c\u4f1a\u968f\u6750\u6599\u3001\u7ed3\u6784\u548c\u6e29\u5ea6\u53d8\u5316\uff0c\u4f46\u6570\u91cf\u7ea7\u5dee\u5f02\u5f88\u6e05\u695a\u3002<\/p>\n<p>\u6240\u4ee5\u201c\u6478\u8d77\u6765\u51b7\u201d\u4e0d\u7b49\u4e8e\u201c\u6e29\u5ea6\u66f4\u4f4e\u201d\u3002\u5982\u679c\u4e24\u79cd\u6750\u6599\u90fd\u6bd4\u76ae\u80a4\u70ed\uff0c\u70ed\u6d41\u65b9\u5411\u53cd\u8fc7\u6765\uff0c\u91d1\u5c5e\u53cd\u800c\u4f1a\u663e\u5f97\u66f4\u70eb\uff0c\u4e5f\u66f4\u5bb9\u6613\u8fc5\u901f\u9020\u6210\u4f24\u5bb3\u3002\u89e6\u89c9\u66f4\u50cf\u662f\u5728\u62a5\u544a\u76ae\u80a4\u5347\u6e29\u6216\u964d\u6e29\u7684\u8fc7\u7a0b\uff0c\u800c\u4e0d\u662f\u66ff\u4ee3\u6e29\u5ea6\u8ba1\u3002<\/p>\n<p>\u53c2\u8003\u8d44\u6599<br \/>NIST, Fire Dynamics: Heat Transfer<br \/><a href=\"https:\/\/www.nist.gov\/el\/fire-research-division-73300\/firegov-fire-service\/fire-dynamics\" rel=\"nofollow\">https:\/\/www.nist.gov\/el\/fire-research-division-73300\/firegov-fire-service\/fire-dynamics<\/a><br \/>OpenStax, Temperature: Human Perception vs. Reality<br \/><a href=\"https:\/\/openstax.org\/books\/college-physics-2e\/pages\/13-1-temperature\" rel=\"nofollow\">https:\/\/openstax.org\/books\/college-physics-2e\/pages\/13-1-temperature<\/a><\/p>\n<p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":17897162,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_geoff_meta_description_en":"Explains why metal can 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