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单词
provitamin
释义
provitamin
美 [pro?'va?t?m?n]
英 [pr??'va?t?m?n]
n.
【生化】维生素原
网络
原维生素;前维生素;原维他命
复数:
provitamins
英汉
英英
网络释义
n.
1.
【生化】维生素原,原维生素
n.
1.
a
chemical
compound
that
is
converted
to
a
vitamin
during
normal
biochemical
processes
1.
维生素原
甜菜碱是一种
维生素原
(
Provitamin
),在各种生物机体中都存在,现已证明,应用甜菜碱可以改善受球虫感染鸡的生产性能,可 …
www.chinabreed.com
2.
原维生素
称为
原维生素
(
provitamin
),目前被分离出来的维生素已超过 12 种之多,维生素可以根据其溶解性质区分为脂溶性(如 A …
www.ncku.edu.tw
3.
前维生素
生物学专业英语词汇(P)_专业词汇_英文阅读网 ... provirus 前病毒
provitamin
前维生素
pruning 剪枝 ...
www.enread.com
4.
原维他命
Beta carotene 胡萝卜素是为
原维他命
(
provitamin
)和在植物中被发现的。Beta carotene 胡萝卜素是强而有力的抗氧化剂。
blog.yahoo.com
5.
维他命原
英汉词汇 | 翻译中国 ... proviso / 但书/
provitamin
/
维他命原
/ provocate / 激怒/刺激/挑拨/ ...
www.fane.cn
6.
维生素先质
...性的维生素A称为视网醇(retinol),肝脏可将
维生素先质
(
provitamin
)之胡萝卜素(carotene)转变成维生素A,其中以β-胡萝卜素 …
tw.myblog.yahoo.com
7.
维生素源
何谓
维生素源
(
provitamin
)?维生素源:在机体内能转化为具有活性维生素的前体(precursor)物质。
dyt656.blog.163.com
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例句
释义:
维生素原,原维生素,前维生素,原维他命
随便看
we regret that
we regret to
we regret to inform you that
werehyena
were in accord
were in agreement
were in agreement with
were in a position
were in a position to
were in bad repair
we're in business
were in demand
were in for
were in full play
were in full swing
were in good condition
were in inverse proportion to
were in line with
were in need of
were in place
were in possession of
were in progress
were in service
were in sight
were in step with
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/6/8 21:45:30