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汉语拼音：ān jī suān

含有氨基的有机酸。是组成蛋白质的基本单位。主要从蛋白质水解制得，也可化学合成或由微生物发酵而成。蛋白质经酸或酶水解可得二十余种氨基酸。

• There are many amino acids that the body cannot synthesise itself.

  有许多种氨基酸人体自身不能合成.

• There are many amino acids that the body cannot synthesize itself.

  有许多种氨基酸人体自身不能合成。

• Alanine appears to be the preferred amino acid in the transamination.

  丙氨酸在转氨作用中似乎是更好的氨基酸.

• Their amino acid composition resembles that of all the other'soluble " proteins.

  它们的氨基酸组成与所有其它 可溶性 蛋白质相似.

• These two amino acids derive their carbon skeletons from pyruvate.

  这两个氨基酸从丙酮酸获得它们的碳架.

• Several aminopeptidases complete the hydrolysis of peptides into amino acids.

  几种氨肽酶把肽水解成氨基酸.

• All proteins are fabricated of compounds known as amino acids.

  所有的蛋白质都是由氨基酸构成的.

• I turn the protein in his dinner lamb chop into amino acids.

  我把他晚餐吃的羊排里的蛋白质转变成氨基酸.

• Little internalization of various amino acid transport sites occurs.

  各种氨基酸输送位点很少发生内在化.

• Arginine accumulates extensively in some plants as a soluble amino acid.

  在某些植物中,精氨酸以可溶性氨基酸大量积累.

• The vacuolar amino acid pool is utilized during initiation of budding.

  当出芽开始时,液泡的氨基酸库被利用.

• He has isolated an amino acid.

  他已经把氨基酸分解出来.

• The nonessential amino acids were markedly reduced.

  非必须氨基酸明显减少.

• Nitrogen enters into the structure and forms aminoacids.

  氮素进入植物体而构成氨基酸.

• After leaf excision , the leaf progressively lost the ability to convert amino acids to protein.

  在叶子切掉以后就逐渐失去把氨基酸转化为蛋白质的能力.