查询词典 covalent

Many multi chromophoric organic dyes with covalent linkage between the chromophores, one of which can act as a triplet acceptor of the excess energy, have been synthesized and studied.

本文综述近几年多发色团染料分子内能量传递领域的研究概况，重点介绍了分子内能量传递对组装型多发色团有机染料光稳定性影响的研究进展。

The results show that all the phosphorylated flavonoids could form non-covalent complexes with proteins mentioned above, while noncovalent complexes were not detected from the mixed solution of the chrysin or 7-hydroxyflavone with proteins.

结果显示Esl提供了关于小分子与蛋白作用的较真实的情况，说明液态中形成的复合物能够在离子化气化过程中被保存并最终被检测到。

Copolymerize methacrylic acid 3(4′-N,N-dimethylamino) ketone xanthate and acrylamide were copolymerized with N,N-methylene bisacrylamide,and then combined with silane ethylene group in the form of covalent bond on the quartz glass shee t to be made into a sensor,to determine ethanol.

将甲基丙烯酸3-(4′-N，N-二甲氨基)黄酮酯和丙烯酰胺、N，N′-亚甲基双丙烯酰胺共聚并共价键合在硅烷化的含乙烯基团的石英玻片上，制成了可测定乙醇的传感器。

The result showed that Si--Si covalent bond eAsts in the melt of eutectic and hyper--eutectic alloy and Sr has capability to weaken the coto bond.

结果表明，在共晶及过共晶的合金的液态结构中，存在着Si—Si共价键，Sr有削弱这些共价键的倾向。

Covalent linkage of one to more than 40

在一个至超过40种

Held together by strong covalent bonds that extend three-dimensionally resulting in ......

本文在建立数学模型的基础上研究了微胶囊所构成的特殊微环境下物质传递和细胞。。。

In this paper, typical covalent functionalization methods and examples based on the above reactions are briefly reviewed.

介绍了基于这两种反应的几种共价修饰方法，比较了各种修饰方法的优缺点及其对CNTs的溶解性和分散性的改善效果。

At this level, basic concepts such as bonding, ionic and covalent bonds are briefly introduced to students.

在这一级，基本概念，如氢键，离子和共价键简要介绍给学生。

In this paper, typical covalent functionalization methods and examples based on th...

介绍了基于这两种反应的几种共价修饰方法，比较了各种修饰方法的优缺点及其对CNTs的溶解性和分散性的改善效果。

This could indicate breakage of covalent bonds in some of the high molecular weight components.

这可能指出原子价镣铐的毁损在高度的一些分子量成分。

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。