英语词汇essential amino-acid怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
Tryptophan is an essential amino acid that ACTS as a precursor of serotonin - the feel-good chemical - and can be converted to melatonin, eliciting relaxation and pleasure.
色氨酸，一种非常重要的氨基酸，也是血清素(让人感觉良好的化学物质)的前导，会转换成褪黑色素，刺激加强松弛感和愉悦。
2
Cereals are especially deficient in the essential amino acid lysine.
谷物特别缺乏必需氨基酸——赖氨酸。
3
The average of essential amino acid indexes is 60.
必需氨基酸指数平均值为60。

单词	essential amino-acid
释义	essential amino-acid 简明释义必需氨基酸网络释义短语 1 Essential amino acid 生化必需氨基酸 ; 非必需氨基酸 ; 必须氨基酸 2 non-essential amino acid 生化非必需氨基酸 3 essential amino acid index 生化必需氨基酸指数 ; 必需胺基酸指数双语例句 1 Tryptophan is an essential amino acid that ACTS as a precursor of serotonin - the feel-good chemical - and can be converted to melatonin, eliciting relaxation and pleasure. 色氨酸，一种非常重要的氨基酸，也是血清素(让人感觉良好的化学物质)的前导，会转换成褪黑色素，刺激加强松弛感和愉悦。 2 Cereals are especially deficient in the essential amino acid lysine. 谷物特别缺乏必需氨基酸——赖氨酸。 3 The average of essential amino acid indexes is 60. 必需氨基酸指数平均值为60。
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