covalent
美 [ˌkəʊ'veɪlənt] 
英 [ˌkəʊ'veɪlənt]
英汉双解
1. | 共价的sharing a pair of electrons |
英汉解释
英英解释
例句
Silicon carbide was a strong covalent bond compound, which had favorable high temperature, electricity, mechanism and chemistry capability.
碳化硅材料是共价键极强的化合物，具有良好的高温性能、电性能、机械性能和化学性能。
wherein the compound of formula I further comprises at least one covalent bond with a biotin residue or an analogue thereof.
其中式I化合物进一步含有至少一个连接生物素残基或其类似物的共价键。
Peroxide: Any of a class of chemical compounds in which two oxygen atoms are linked by a single covalent bond.
过氧化物：任何由两个氧原子以单个共价键相互结合在一起的一类化合物。
The covalent bonding to the polymer chain provided stability towards solvents and a migration stabilizing effect.
从共价键到聚合物链的转变使其在介质中更稳定，更不易迁移和挥发。
High-molecular-weight components can be formed by the formation of SPI intermolecular covalent bonds through modification with MTG .
经MTG改性后SPI可在分子间生成共价键，形成相对分子量较大的聚合物。
For the last 100 years, they have done that mostly by making and breaking the strong covalent bonds that form when atoms share electrons.
过去百年来，他们大多靠形成与破坏原子共用电子时所产生的强大共价键来达成目标。
A covalent bond formed by a shared pair of electrons (see bond).
共享一对电子，形成的共价键（见键）。
Metal atoms, being strong electron donors, do not bond by either ionic or covalent processes.
金属原子作为强电子供体既不通过离子作用也不由共价作用成键。
A pair of electrons shared between two atoms in a covalent bond.
在共价键中被两个原子所共有的一对电子。
Objective: To confirm whether silybin lecithin complex(SLC) is combined by covalent bonds or other sub bonds.
前言：目的：确定水飞蓟宾卵磷脂复合物（SLC）中水飞蓟宾与卵磷脂之间是以共价键还是以其他次级键结合。
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。
Chemical modification as manifested in crosslinked enzyme crystal, covalent attachment of polymers and surface modification retain useful.
尤其在化学修饰方面：交联酶结晶技术、多聚体共价结合以及表面修饰等成果显著。
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 main reason of shrinkage stress during curing period is the change from distance between monomer molecules to covalent distance .
树脂固化时收缩应力的主要原因是单体之间的分子间距离缩短变为共价距离。
The methylation of histone lysine is an important covalent modification at its tails and plays a key role in epigenetic regulation.
组蛋白赖氨酸甲基化是组蛋白尾段发生的一种重要共价修饰，在基因的表观遗传转录调控中起着关键的作用。
Further study is needed before the origin of the covalent bond can be considered a settled question.
需进一步深入研究方能解决共价键的起源问题。
It shows that the high Tc superconductors are the crystals with both ionic and covalent properties.
结果表明，高温超导材料属于具有部分离子性和部分共价性的晶体。
Chemical intuition tells us that ionic terms should make substantially less contribution to the wave function than covalent terms.
化学的直观告诉我们离子项对波函数的贡献比共价项小得多。
Covalent modifications of histone tails play a key role in the regulation of chromatin structure and control of transcriptional activity.
染色体组蛋白的共价修饰在调节染色体结构，控制基因的转录等方面发挥重要的作用。
Covalent modification of histones on chromatin is a dynamic mechanism by which various nuclear processes are regulated.
染色质上组蛋白的共价修饰是一个动态的机制，多种细胞核过程通过该机制被调控。
Another is the single covalent bond also called a single bond. This is when two atoms share a single pair of electrons.
一种是共价单键，也可称为单键，由两个原子共享一对价电子形成。
A nonpolar covalent bond happens when both atoms have the same strength of electric attraction for the shared electrons.
当两个原子对共享电子的引力相同时形成非极性共价键。
The application of dynamic covalent chemistry into polymer gels provides an possible method to overcome this difficulty.
动态共价化学在聚合物凝胶中的应用为突破这一难点提供可能的途径。
Covalent modifications to histone proteins play a critical role in regulating gene transcription.
组蛋白的共价修饰在调控基因转录中起着关键性的作用。
All acids are covalent compounds in which the atoms are held together by a sharing of electrons.
所有酸中的原子是由电子举行一起分享共价化合物。
Surface modification was developed via self-polymerization of dopamine and covalent graft of heparin.
方法：通过多巴胺的自聚合和肝素的共价接枝对纯钛进行表面修饰。
The attraction between covalent bonds molecules is the interaction of electrical dipole moment.
共价键分子间的吸引力是电偶极矩的相互作用。
Coordinate covalent bond with the formation conditions of the concept.
配位共价键的概念与形成条件。
A polar covalent bond happens when one electron has a stronger electrical attraction for the shared electrons than the other atom(s).
当一个原子对共享电子的电吸引强于其它原子时，形成极性共价键。
In one aspect, the invention provides covalent conjugates between artemisinin related endoperoxides and iron-carrying proteins.
本发明在一个方面中提供了青蒿素相关性内过氧化物与携带铁的蛋白质之间的共价缀合物。
Antibody can be linked to liposome particles by covalent binding.
抗体能通过共价键结合在脂质体颗粒上。
DNA methylation is the unique natural covalent modification of vertebrate animals.
DNA甲基化是脊椎动物DNA唯一的自然共价修饰方式。
Both ionic and covalent bonds arise from the tendency of atoms to attain this stable configuration of electrons .
离子键和共价键都是由于原子要达到这个稳定电子构型而形成的。
Covalent histone modifications and ATP-dependent chromatin remodeling play important roles in the process of DNA repair.
其中，组蛋白的共价修饰和ATP-依赖的染色质重塑通过改变染色质的结构，对DNA修复进程起着关键的调控作用。
The complete covalent structure is tailed the primary structure (V structure).
完整的共价键结构尾的主要结构（五结构）。
FTIR analyses showed that the ligands are linked by covalent bond on membranes.
FTIR结果分析表明，配基与复合膜的结合均是共价键结合；
This technique works almost exclusively on samples with covalent bonds.
这种技术专门用在共价键的分析上，而且主要用于有机化学中。
anions and cations have opposite electrostatic charges. their attraction to each other forms covalent bonds.
阴离子和阳离子有相反的静电荷。他们通过共价键相互吸引。
Modern valence bond theory and hybrid orbital theory to explain the covalent bond.
用现代价键理论和杂化轨道理论来说明共价键。
Additionally , covalent modifications have effect on the mobility of some proteins.
另外蛋白质的共价修饰可对某些蛋白质的运动产生影响。
