ACIDS

Studies on the Synthesis of DBE Catalyzed by Heteropoly Acids

杂多酸催化剂的制备及混合二元酸二甲酯的合成工艺研究

Adding right amount of organic acids to the nutrient solution promoted the tobacco growth-development.

在营养液中加入适量的有机酸促进了烟草的生长发育.

Some acids are strong enough to burn the wood.

有些酸的酸性强得可以烧坏木头.

Acids in the stomach destroy the virus.

胃酸能杀死病毒。

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。

Acids neutralize alkalis and vice versa.

酸能使碱中和,碱亦能使酸中和.

Synthesis of an Receptor Containing Chiral Bicyclic Guanidine for Amino Acids

含手性双环胍的氨基酸受体的合成

Synthesis and Catalytic Activities of Bicyclic Chiral Ammonium Salt Phase-Transfer Catalysts Based on Natural Amino Acids

基于天然氨基酸的双环手性季铵盐相转移催化剂的合成及催化性能研究

Ribose and deoxyribose are constituents of the nucleic acids RNA and DNA.

核糖与脱氧核糖分别是核糖核酸与脱氧核酸(DNA)的结构成分.

Microcomputer Calculation of the Optimal Ratio of Foods in a Mixed Diet and its CRV of Essential Amino Acids

计算机计算混合食物最佳配比及必需氨基酸构成比效价

Effect of HMB on Changes of Serum Amino acids After High Intensity Training

HMB对大运动量训练后血清氨基酸变化的影响

Zinc displaces the hydrogen of dilute acids.

锌置换了稀酸中的氢.

What's the scale that's used to compare the strength of acids and alkalis?

用何种标准来比较酸碱度？

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.

Acids eat into metals.

酸会腐蚀金属.

Strong acids attack metals.

强酸性物质腐蚀金属.

Over time, the protein in the eggshell breaks down into its constituent amino acids.

时间久了，蛋壳中的蛋白质就会分解为其构成成分氨基酸。

How do acids react on metals?

酸对金属会起什么样的化学反应?

Application of c_ ( 10)~ c_ ( 20) natural fatty acids in preparation of lubricating greases

C（10）～C（20）天然脂肪酸在润滑脂生产中的应用

Over time, the protein in the eggshell breaks down into its constituent amino acids

时间久了，蛋壳中的蛋白质就会分解为其构成成分氨基酸。

Study on Antioxidization of Some Organic Acids for Grease.

关于某些有机酸对油脂抗氧化作用的研究.

Ulcers occur when the stomach's natural acids eat into the lining of the stomach.

胃酸侵蚀胃内壁引发溃疡。

Chemotaxis of amino acids in root exudates from Eichhornia crassipes to its rhizospheric Enterobacter sp. F_2

凤眼莲根分泌物氨基酸组分对根际肠杆菌属F2细菌的趋化作用

Rust and acids are corrosive.

锈与酸都是腐蚀性的.

So, they decided to make small changes to the enzyme by adding some amino acids.

于是，他们决定通过添加一些氨基酸来对这种酶进行一些小的改变。

The preparation of salts of thionic acids illustrates this point.

硫逐酸盐的制备说明这一点.

Humic acids are usually regarded as polymers of aromatic compounds.

腐殖酸通常被看作是芳烃化合物的聚合物.

In aprotic acids, it is some other electron-deficient element.

在无质子的酸中, 它是另一种缺电子元素.

Metals are eroded by acids.

金属易为酸所腐蚀.

The biosynthesis of amino acids in beer yeast is mainly adjusted by DAHP synthetase, chorismate synthetase, chorismate mutase, anthranilate synthetase, prephenic acid dehydrase and prephenic acid dehydrogenase.

在啤酒酵母中芳香族氨基酸生物合成主要受DAHP合成酶、分支酸合成酶、分支酸变位酶、邻氨基苯甲酸合成酶、预苯酸脱水酶和预苯酸脱氢酶的调节；