The ribosome finds the appropriate amino acid for each "letter" and assembles them head-to-tail in sequence; other "letters" indicate when to start and when to stop.
核糖体找到每个“字母”的适当的氨基酸，并将它们首尾相连，组成一个序列；其他“字母”表示何时开始以及何时停止。
A pale straw color with green specs. Floral and apple notes on the nose. A crisp, clean wine with firm acid for freshness.
稻黄色酒体掩映出青绿色光泽，散发出宜人的花香与苹果的芬芳。是一款酸度稳固、清新纯净的美酒。
It is oxidized to form terephthalic acid for polyester resins and fibers.
它可氧化生成对苯二甲酸用于生产聚酯树脂和纤维。
Cysteine is the crucial limiting amino acid for intracellular GSH synthesis.
半胱氨酸是细胞内合成谷胱甘肽的关键性氨基酸。
The catalytic properties of solid super acid for the synthesis of dioctyl melate;
研究了用新型催化剂铌酸催化合成马来酸二辛酯的工艺。
The fluorine was expelled by adding sulphuric acid for decomposition of the sample.
用硫酸分解试样至冒硫酸浓烟，氟被驱除尽。
OBJECTIVE:To introduce the new clinical application of folic acid for multisystem diseases.
前言： 目的：介绍叶酸在多系统疾病中的临床新应用。
Results Fixing in 60% acetone-citric acid for 30 seconds gave out the best staining results;
结果是选择60%的丙酮-枸缘酸固定30秒染色结果最好。
Arachidonic acid (AA) was a kind of essential fatty acid for human with great health function.
花生四烯酸(AA)是人体必需脂肪酸，具有极高的保健价值。
Arachidonic acid (AA) is a kind of essential fatty acid for human, and it has great health function.
花生四烯酸(AA)是人体必需脂肪酸，具有极高的保健价值。
Hydrochloric acid was selected as the acid for hydrolyzing polysialic acid based on HPLC analysis results.
在HPLC分析唾液酸质量分数的基础上，选择盐酸作为大肠杆菌发酵液中聚唾液酸的水解用酸。
This was the first time to use phosphorescence spectra of aromatic boronic acid for the recognition of carbohydrates.
这是第一个用芳基硼酸的磷光光谱对单糖进行识别的研究。
In this paper, the titration curve of potassium naphthenate is acquired by using strong acid for titrating mixed base.
在本论文的实验中，利用强酸滴定混合碱法获得了环烷酸钾的滴定曲线，并据此确定环烷酸是一元弱酸；
ObjeetiveTo probe into the risk of serum uric acid for cerebral infarction in the non-insulin-dependent diabetes mellitus(NIDDM).
目的探讨血清尿酸水平与非胰岛素依赖型糖尿病（NIDDM）患者发生脑梗死的关系。
Objective:To investigate the appearance of enamel on the cross section of tooth after etched with 37% phosphoric acid for different etching time .
目的：观察用37%磷酸凝胶以不同酸蚀时间处理后的牙釉质在牙齿横断面上的形态改变。
In this paper, a new acid system that is called multi-hydrogen acid for sandstone acidizing is presented, which has been successfully applied on site.
本文提出了一种新型的砂岩储层酸化处理液¬¬—多氢酸酸液体系，并且已成功的运用于现场施工。
Obective: To study the value of dynamic changes of blood lactic acid for the evaluation of prognosis in patients after preinvasive hepatic transplantation.
目的：探讨原位肝移植术后血乳酸的动态变化及对于肝移植患者预后评价的价值。
Some factors affecting DCP crystallization are studied, in the reaction of lime emulsion neutralizing defluorinated phosphoric acid for the preparation of DCP.
用一定浓度的石灰乳中和脱氟磷酸制备饲料级磷酸氢钙(DCP)，研究中和过程中影响磷酸氢钙结晶的主要因素。
The milk samples are pretreated with tiny boiling hydrochloric acid for decomposition and purification. Using the K-matrix method to calculate calcium and magnesium.
采用盐酸煮沸分解，净化，借助于K-矩阵法同时测定了牛乳中钙和镁。
HNO3 was used as the acid for microwave digestion. Through the interferential experiments, this method was found to be suitable for chromium detection on selectivity.
选择HNO3作为微波消解的酸，通过干扰试验，发现该方法的选择性满足要求。
Results by comparison shows that in the process a high recovery of humic acid can be obtained and its quality fully meets the standard of humic acid for storage battery.
对比实验结果表明该工艺所得产品收率高，质量完全符合蓄电池用腐植酸标准。
Various methods are disclosed to remove the hydrobromic acid vapor from the higher molecular weight hydrocarbons and to generate bromine from the hydrobromic acid for use in the process.
公开了从较高分子量的烃中除 去氢溴酸蒸气以及从用于该方法的氢溴酸产生溴的各种方法。
In the present study, we used a nontoxic and cheap sorbic acid (sa) to substitute the corrosive and irritative (meth) acrylic acid for in situ synthesis of unsaturated metal carboxylates.
本研究尝试用一种无毒、廉价易得的不饱和羧酸-山梨酸(SA)取代腐蚀性、刺激性的(甲基)丙烯酸用于原位合成不饱和羧酸金属盐。
It was observed that the catalytic activity and the usable life of the treated niobic acid for synthesis of diethylene glycol dibenzoate was apparently higher than that of the untreated niobic acid.
用于催化酯化合成二甘醇二苯甲酸酯增塑剂 ，处理后固体铌酸的催化活性和重复使用寿命有明显提高。
The production practice shows that addition of a proper amount of phosphoric acid for bricking of silicon carbide tray of the re-distiller is favorable for extending lifetime of the re-distiller body.
生产实践表明，添加适量的磷酸砌筑碳化硅塔盘，有利于延长塔体寿命。
Folic acid, for instance, is widely recommended to pregnant women to prevent birth defects of the brain or spine.
比如，叶酸就被广泛推荐给孕妇服用，用以预防新生儿在大脑或是脊柱方面的缺陷。
Lactic acid, for example, is produced as a by-product of fermentation under anaerobic conditions.
例如，乳酸的产生，是厌氧条件下发酵的副产品。
In the case of valeric acid, for example, that concentration was seven parts per trillion-a level only just detectable by bloodhounds.
比如，缬草酸的汗臭味浓度为万亿分之七，这种浓度只有警犬才能发觉。
In the case of valeric acid, for example, that concentration was seven parts per trillion-a level only just detectable by bloodhounds.
比如，缬草酸的汗臭味浓度为万亿分之七，这种浓度只有警犬才能发觉。
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