{"id":18679,"date":"2026-08-29T11:06:58","date_gmt":"2026-08-29T01:06:58","guid":{"rendered":"https:\/\/geoffreychen.com\/why-a-straw-looks-bent-in-water\/"},"modified":"2026-09-08T16:00:26","modified_gmt":"2026-09-08T06:00:26","slug":"why-a-straw-looks-bent-in-water","status":"publish","type":"post","link":"https:\/\/geoffreychen.com\/zh\/why-a-straw-looks-bent-in-water\/","title":{"rendered":"\u5438\u7ba1\u63d2\u8fdb\u6c34\u91cc\uff0c\u4e3a\u4ec0\u4e48\u770b\u8d77\u6765\u5f2f\u4e86\uff1f"},"content":{"rendered":"<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/public-assets.geoffreychen.com\/wordpress\/articles\/why-a-straw-looks-bent-in-water\/7f981ba6529916d81110d726.jpg?w=1140&#038;ssl=1\" alt=\"\u5438\u7ba1\u63d2\u8fdb\u6c34\u91cc\u4e3a\u4ec0\u4e48\u770b\u8d77\u6765\u5f2f\u4e86\uff1f\" 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href=\"https:\/\/openstax.org\/books\/physics\/pages\/16-2-refraction\" rel=\"nofollow\">https:\/\/openstax.org\/books\/physics\/pages\/16-2-refraction<\/a><br \/><a href=\"https:\/\/openbooks.lib.msu.edu\/collegephysics2\/chapter\/the-law-of-refraction-2\/\" rel=\"nofollow\">https:\/\/openbooks.lib.msu.edu\/collegephysics2\/chapter\/the-law-of-refraction-2\/<\/a><\/p>\n<p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":17897162,"featured_media":0,"comment_status":"closed","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":"A straw looks bent because light refracts as it leaves water, while the eye traces the rays backwards and places the 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