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。
Foods that contain a substance called tryptophan, which is converted to an amino acid called L-tryptophan, promote sleep.
食物中含有一种称为色氨酸的物质，它可以转化为一种能促进睡眠的氨基酸—l -色氨酸。
The manufacture involves a microbial process by which some of the milk sugar lactose is converted to lactic acid.
制造涉及微生物的过程，其中的一些牛奶中的乳糖转化为乳酸。
These soluble carbohydrates are converted to lactic acid.
这些水溶性的碳水化合物被转化成乳酸。
The tungstic acid catalyst was recovered by GH deposition agent, and in the meantime the intermediate product was converted to pentanedial.
用GH沉淀剂回收钨酸催化剂，同时将反应中间体进一步转化成戊二醛。
When ethanol is exposed to air and the action of vinegar bacteria, it is converted into acetic acid and water.
当乙醇暴露于空气中受醋酸细菌的作用时便变成醋酸和水。
In the bipolar membrane electrodialysis (BMED) operation, sodium lactate was converted into lactic acid and sodium hydroxide of high purity was obtained.
在双极膜电渗析中，乳酸钠转化为乳酸，并得到纯度比较高的氢氧化钠。
In the acid drink, sodium benzoate is converted to benzoic acid, which is more effective as a preservative.
在酸性饮料中，苯甲酸钠转化为苯甲酸，后者是更为有效的防腐剂。
In the acid drink sodium benzoate is converted to benzoic acid which is more effective as a preservative.
在酸性饮料中，苯甲酸钠转化为苯甲酸，后者是更为有效的防腐剂。
Converted to smoother lactic acid during malolactic fermentation.
在苹果乳酸发酵期间会转化为更圆滑的乳酸。
The keti acid is converted to isoleucine by the activity of amino transferases.
酮酸被氨基转移酶转变为异亮氨酸。
In the carbonizing process, the wool cloth is treated with dilute sulfuric acid, dried, and then heated until the impurities are converted to carbon.
在碳化过程中，毛织物由稀硫酸处理、烘干，然后升温直至不纯物质全部碳化。
Watermelons: Watermelons are a rich source of citrulline, an amino acid that can be made into arginine, which then gets converted to nitric oxide.
西瓜：西瓜里富含瓜氨酸，这是一种可以转化为精氨酸的氨基酸，而精氨酸又可以变成一氧化氮。
The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.
介绍用甲醇醇解法把聚酯或共聚酯解聚成二元酸二甲酯和二元醇。
Chiral imine 1 derived from (r) glyceraldehyde acetonide could rapidly react with ketenes 2 which was converted from mixed anhydride or acid chloride under mild conditions.
由(R)-丙叉甘油醛得到的手性亚胺1能与烯酮2在温和条件下迅速反应。
Pyruvate can be converted to carbohydrates via gluconeogenesis, to fatty acids or energy through acetyl-CoA, to the amino acid alanine and to ethanol.
丙酮酸可以通过把葡萄糖转化为碳水化合物，通过乙酰辅酶a转化为脂肪或能量，也可转化为丙氨酸和乙醇。
The condensation reaction takes place between the two hydroxyl of phthalic acid, and the phthalic acid be converted into phthalic anhydride finally.
邻苯二甲酸的两个羧基上的羟基会发生缩水反应，最终生成邻苯二甲酸酐。
METHODS By combinaton of complexing dissolution, solvent extraction and photometric measurement, the amount of salicylic acid was first obtained and then converted to the content of copper salicylate.
方法通过络合溶解、溶剂萃取、光度法测量的联用，测定水杨酸的量，再换算成水杨酸铜的含量。
The amino acid citrulline is converted into the amino acid arginine, Patil says. "This is a precursor for nitric oxide, and the nitric oxide will help in blood vessel dilation."
瓜氨酸转换成精氨酸，Patil说，“这是一氧化氮的前身，而一氧化氮将帮助舒张血管。”
The amino acid citrulline is converted into the amino acid arginine, Patil says. "This is a precursor for nitric oxide, and the nitric oxide will help in blood vessel dilation."
瓜氨酸转换成精氨酸，Patil说，“这是一氧化氮的前身，而一氧化氮将帮助舒张血管。”
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