共价

Proprietary technology has been developed in which short, amphiphilic oligomers are covalently attached to peptides.

一种将短的两性低聚物分子共价结合到肽链上的专利技术已经发展起来。

The individual subunits are not necessarily covalently connected, but might be connected by a disulfide bond.

亚基之间不一定要共价连接，但有一些亚基之间是通过二硫键来连接的。

However, almost all applications are based on the covalently immobilized viologens due to their high water solubility and high poison.

但是，紫精的水溶性好和毒性大，所以几乎全部的应用都是基于共价固着的紫精。

Quantum mechanics is important for understanding how individual atoms combine covalently to form chemicals or molecules.

对于理解单个原子怎样共价结合来形成化学物或分子是重要的。

AIM: To establish a simple and fast hepatitis B virus covalently closed circular DNA detecting method based on polymerase chain reaction with satisfactory sensitivity and specificity.

摘要目的：建立一种基于聚合酶链反应的简便快速、具有较高敏感性和特异性的检测乙型肝炎病毒共价闭合环状DNA的方法。

Phosphorylation and dephosphorylation of proteins are a ubiquitous and covalent modification in the living cells, and they are almost involved in all physiological and pathological processes, e.g., metabolisms, growth, development, carcinogenesis.

蛋白质的磷酸化与去磷酸化是细胞内普遍存在的一种共价修饰方式，它几乎涉及所有的生理及病理过程，如代谢、细胞的生长发育、癌变等。

The second-order perturbation formulas of the g factors and hyperfine structure constants for the lowest Kramers doublet Γ〓 of a 3d〓 ion under various octahedral symmetries (cubic, tetragonal, trigonal and rhombic) are established.

在较统一的理论模型和计算方法上建立了在各种对称性（立方、四角、三角和斜方）的八面体晶场中3d〓离子最低Kramers双重态Γ〓的g和A因子的二阶微扰公式，其中包含了前人通常忽略的组态相互作用、共价效应以及低对称畸变对自旋哈密顿参量的贡献。

It is composed of three polypeptide chains which are connected by disulfide bonds.

还原性SDS—PAGE的结果表明，它由三条多肽链共价结合而成。

Hepatitis B virus ; Covalently closed circular DNA ; Polymerase chain reaction ; Mung bean nuclease

肝炎病毒；乙型；共价闭合环状DNA ；聚合酶链反应；绿豆芽核酸酶

Hepatitis B virus; covalently closed circular DNA; polymerase chain reaction

肝炎病毒；乙型；聚合酶链反应；共价闭合环状DNA

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。