{"id":17541,"date":"2026-08-17T12:13:32","date_gmt":"2026-08-17T02:13:32","guid":{"rendered":"https:\/\/geoffreychen.com\/why-cutting-onions-makes-you-cry\/"},"modified":"2026-08-17T12:13:32","modified_gmt":"2026-08-17T02:13:32","slug":"why-cutting-onions-makes-you-cry","status":"publish","type":"post","link":"https:\/\/geoffreychen.com\/zh\/why-cutting-onions-makes-you-cry\/","title":{"rendered":"\u5207\u6d0b\u8471\u4e3a\u4ec0\u4e48\u4f1a\u8ba9\u4eba\u6d41\u6cea"},"content":{"rendered":"<\/p>\n<p>\u5207\u6d0b\u8471\u65f6\uff0c\u6211\u4eec\u5e76\u4e0d\u662f\u628a\u4e00\u79cd\u65e9\u5df2\u50a8\u5b58\u5728\u91cc\u9762\u7684\u201c\u50ac\u6cea\u6c14\u4f53\u201d\u653e\u51fa\u6765\u3002\u5b8c\u6574\u7684\u6d0b\u8471\u7ec6\u80de\u628a\u53cd\u5e94\u7269\u4e0e\u9176\u9694\u5f00\uff1b\u5200\u5207\u7834\u7ec4\u7ec7\u4ee5\u540e\uff0c\u5b83\u4eec\u624d\u6df7\u5408\u5e76\u5f00\u59cb\u4e00\u8fde\u4e32\u53cd\u5e94\u3002<\/p>\n<p>\u5176\u4e2d\uff0c\u849c\u6c28\u9178\u9176\u5148\u628a\u542b\u786b\u524d\u4f53\u8f6c\u5316\u4e3a\u4e0d\u7a33\u5b9a\u7684\u6b21\u78fa\u9178\uff0c\u50ac\u6cea\u56e0\u5b50\u5408\u9176\u518d\u751f\u6210\u6325\u53d1\u6027\u7684\u4e19\u786b\u919b-S-\u6c27\u5316\u7269\u3002\u5b83\u6269\u6563\u5230\u773c\u775b\u8868\u9762\uff0c\u523a\u6fc0\u611f\u89c9\u795e\u7ecf\uff0c\u6cea\u817a\u4fbf\u901a\u8fc7\u53cd\u5c04\u589e\u52a0\u6cea\u6db2\uff0c\u8bd5\u56fe\u7a00\u91ca\u5e76\u51b2\u8d70\u523a\u6fc0\u7269\u3002\u6d41\u6cea\u4e0d\u662f\u60c5\u7eea\u53cd\u5e94\uff0c\u800c\u662f\u4e00\u79cd\u4fdd\u62a4\u52a8\u4f5c\u3002<\/p>\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u8fd8\u8bf4\u660e\uff0c\u5207\u5f97\u8d8a\u788e\u901a\u5e38\u8d8a\u5bb9\u6613\u6d41\u6cea\uff0c\u56e0\u4e3a\u88ab\u7834\u574f\u7684\u7ec6\u80de\u66f4\u591a\u3002\u51b7\u85cf\u53ef\u80fd\u4f7f\u53cd\u5e94\u4e0e\u6325\u53d1\u7a0d\u6162\uff0c\u4f46\u4e0d\u80fd\u6539\u53d8\u57fa\u672c\u673a\u5236\u30022002 \u5e74\u7684\u7814\u7a76\u5c24\u5176\u91cd\u8981\uff0c\u5b83\u53d1\u73b0\u50ac\u6cea\u56e0\u5b50\u5e76\u975e\u666e\u901a\u98ce\u5473\u53cd\u5e94\u7684\u5076\u7136\u526f\u4ea7\u7269\uff0c\u800c\u662f\u7531\u4e00\u79cd\u4e13\u95e8\u7684\u9176\u5408\u6210\u3002<\/p>\n<p>\u53c2\u8003\u8d44\u6599<br \/>Nature, An Onion Enzyme That Makes the Eyes Water<br \/><a href=\"https:\/\/doi.org\/10.1038\/419685a\" rel=\"nofollow\">https:\/\/doi.org\/10.1038\/419685a<\/a><br \/>ACS Chemical Biology, Enzyme That Makes You Cry<br \/><a href=\"https:\/\/doi.org\/10.1021\/acschembio.7b00336\" rel=\"nofollow\">https:\/\/doi.org\/10.1021\/acschembio.7b00336<\/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":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_geoff_meta_description_en":"Explains the biology of onion-induced tearing: cutting mixes separated reactants and enzymes to form a volatile irritant that triggers a protective tear reflex.","_geoff_meta_description_zh":"\u4ece\u751f\u7269\u53cd\u5e94\u89d2\u5ea6\u89e3\u91ca\u6d41\u6cea\u539f\u56e0\uff1a\u5207\u5f00\u540e\u7ec6\u80de\u5185\u53cd\u5e94\u7269\u4e0e\u9176\u6df7\u5408\u751f\u6210\u6325\u53d1\u6027\u523a\u6fc0\u7269\uff0c\u4fc3\u53d1\u6cea\u817a\u53cd\u5c04\u800c\u975e\u60c5\u7eea\u53cd\u5e94\u3002","_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[787297218],"tags":[787297280,787297278,787297282,787297281,787297283,787297279],"class_list":["post-17541","post","type-post","status-publish","format-standard","hentry","category-daily-maths-physics-chemistry","tag-lachrymatory-factor","tag-onion-chemistry","tag-reflex-tears","tag-lachrymatory-factor-zh","tag-reflex-tears-zh","tag-onion-chemistry-zh",""],"translatepress_titles":{"en_AU":"Why Cutting Onions Makes You Cry","zh_CN":"\u5207\u6d0b\u8471\u4e3a\u4ec0\u4e48\u4f1a\u8ba9\u4eba\u6d41\u6cea"},"jetpack_publicize_connections":[],"jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p1ar9H-4yV","jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts\/17541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/users\/17897162"}],"replies":[{"embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/comments?post=17541"}],"version-history":[{"count":0,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts\/17541\/revisions"}],"wp:attachment":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/media?parent=17541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/categories?post=17541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/tags?post=17541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}