音标:['naiәsin] ; 柯林斯词典等级:1 级;
n. 烟碱酸
[化] 烟酸
n. a B vitamin essential for the normal function of the nervous system and the gastrointestinal tract
词型变化:名词复数形式 : niacins
词性分布:
名词100%

niacin的用法和样例:

例句

用作名词(n.)
  1. Niacin is found in meat, fish and green vegetables.肉类,鱼类和绿色蔬菜中发现有烟酸。
【近义词】

Companies are increasingly adding vitamins and minerals to juices, sports drinks and bottled water, responding to a growing consumer demand for these products. Even though the amounts of added nutrients in these drinks are typically small, some nutri

发表于:2019-02-15 / 阅读(117) / 评论(0) 分类 阅读空间
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