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单词 vitamin A
释义
vitamin A
(once / 43295 pages)
n

WORD FAMILY
vitamin A
USAGE EXAMPLES
“Plus, spaghetti squash is a great source of immune-supporting vitamin A.”
Time(Nov 28, 2016)
In sub-Saharan Africa, vitamin A deficiency afflicts more than 43 million children under age 6, leaving them vulnerable to blindness, malaria and more.
Time(Nov 17, 2016)
However, both died from a vitamin A deficiency.
Seattle Times(Nov 10, 2016)
n any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
Syn|Hypo|Hyper
A, antiophthalmic factor, axerophthol
retinol, vitamin A1
an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene
dehydroretinol, vitamin A2
a viscous alcohol that is less active in mammals than is vitamin A1
fat-soluble vitamin
any vitamin that is soluble in fats
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更新时间:2024/12/23 19:46:19