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词汇
polyunsaturated
释义
polyunsaturated
adjective
chemistry
,
food & drink
specialized
uk
/
ˌpɒl.i.ʌnˈsætʃ.
ə
r.eɪ.tɪd
/
us
/
ˌpɑː.li.ʌnˈsætʃ.ə.reɪt
/
(脂肪或油脂)
多重不饱和的
Polyunsaturated fat or oil has a chemical structure that does not easily change into cholesterol
(= a substance containing a lot of fat that can cause heart disease)
because it contains several
double bonds
.
polyunsaturated margarine/vegetable oil
多重不饱和黄油/植物油
Compare:
monounsaturated
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更新时间:2026/5/28 5:46:03