单词	lipoid
释义	lipoid /ˈlɪpɔɪd / adjective Biochemistry Relating to or resembling fat.It was only after 1929 that scientists could assess the identity of sex hormones with chemical methods, thanks to developments in organic chemistry in the area of steroid and lipoid compounds.... But a potential problem from inhaling fat-based substances, such as petroleum jelly or mineral oil, for prolonged periods is lipoid pneumonia. Carotenoids are taken up from blood circulation by rhamphothecal keratinocytes in the bill, accumulated in lipoid droplets, and distributed diffusely through the horny, keratinized beak tissue. Origin Late 19th century: from Greek lipos 'fat' + -oid.
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