covalent的例句大全

DNA methylation is the only known covalent modification of DNA molecule. It is accomplished by transfer of the methyl group from S-adenosyl methionine to 5 position of the purine ring of cytosine.

DNA甲基化（DNA Methylation）是目前已知的唯一天然的DNA共价修饰方式，由DNA转移酶催化，将S-腺苷甲硫氨酸上的甲基转移到胞嘧啶嘌呤环的第五位碳原子上。

The results show that intramolecular coordination ability bears a parallel relationship with stabilization energy, bond parameter and charge transfer. For these coordination compounds intramolecular interaction is mainly a σ-bonding and the coordination force is essentially covalent interaction.

结果表明，分予闻配位强弱与稳定化能、键参量、电荷转移成平行关系，分子间作用键主要是σ配键，揭示了配位力的本质是授受电子的共价作用。

Disulfide bridge In PROTEINS, a covalent bond formed between the sulfhydryl (-SH) groups of different cysteine molecules.

在蛋白质中两个半胱氨酸残基的两个巯基之间形成的共价键。

Two methods, covalent or non-covalent, were used to functionalize CNTs.

本文分别采用共价法和非共价法对CNTs进行表面修饰。

Calculations of the vibrational frequence of the chemical bond R-H in the covalent molecules like h_nrh

共价键型分子氢化物HnR-H中R-H键振动频率的计算

In this study, acetylcholinesterase ( AChE) of Curier ( Scomberomorus niphonius) was immobilized by direct covalent combination.

研究采用直接共价法固定鲅鱼乙酰胆碱酯酶（AChE）。

This use of the materials containing Covalent form by initiating energy form of light oil mask.

这种利用该材料含有的共价键通过能量引发聚合形式而形成光油面膜.

The relations of the covalent bond lengths calculated by the model agree with the empirical ones.

由此计算出来的共价单键、双键和叁键之间的键长关系基本符合共键长间的经验关系。

What's the definition of the covalent bond?

共价键的定义是什么？

SiC is combined by and Si by covalent bond, Which is a kind of non-oxide materials.

碳化硅是由碳和硅以共价键为主结合而成的化合物，属非氧化物材料。

The nonlocal body moment causes the stress asymmetric and itself is caused by the covalent bond formed by the reaction between atoms.

非局部体力矩引起应力的非对称性，而非局部体力矩则由原子晶格相互作用形成的共价键所产生的。

the covalent mode of enzyme immobilization ensures that the sensor process good reproducibility and long-time stability.

实验采用全共价方式,传感器的再现性和稳定性得以保证.

a molecular ring is formed by four carbon atoms, with two of them exhibiting triple covalent bonding.

这个分子环由四个碳原子构成，其中两个原子显示出三价共价键结合。