查询词典 ionic bond

Electrovalence:Valence characterized by the transfer of electrons from atoms of one element to atoms of another during the formation of an ionic bond between the atoms.

电价：在原子间形成离子键的过程中，由电子从一种元素的原子转移到另一种元素的原子所表示的价。

An ionic bond is characterized by the transfer of an electron from one atom to the other.

离子键的特点是一个电子可以从一个原子转移到另一个原子。

Once there are a few bases built in, the ionic bond is so strong between the template and the primer, that it does not break anymore.

一旦有几个碱基掺入，此时在引物与模板之间的离子肩更强，不会再断裂。

Valence characterized by the transfer of electrons from atoms of one element to atoms of another during the formation of an ionic bond between the atoms.

电价在原子间形成离子键的过程中，由电子从一种元素的原子转移到另一种元素的原子所表示的价

Electro valence :Valence characterized by the transfer of electrons from atoms of one element to atoms of another during the formation of an ionic bond between the atoms.

电价：在原子间形成离子键的过程中，由电子从一种元素的原子转移到另一种元素的原子所表示的价。

Under UV irradiation or heating the ionic bond of the complex converts to covalent bonds.

紫外光照或热处理可使其离子键转化为共价键。

When Al element is added into Ti_3SiC_2, there is less difference of ionic bond, which doesnt play a leading role to influent the properties.

Ti_3SiC_2掺Al以后，离子键会发生一点变化，但并不对其性能产生很大的影响。

During the early stages of fruit development, content of IAA in receptacles was significantly negatively correlated with the activity of soluble IAO in cytoplasm and ionic bond IAO in cytoderm.

果实发育前期，花托中IAA含量与细胞质可溶性IAO、以离子键结合的IAO的活性显著负相关；发育前期和后期IAA含量与POD活性显著正相关。

The results showed that zinc ion in the polymer formed ionic bond and coordinative bond with carboxylic group. The studies on the film property of PZA indicated that the film highly tolerate water but its adherence was a little weak

并首次深入研究了该种聚合物的吸湿保水性，发现其吸湿性随环境湿度变化而变化，对环境具有很好的响应性；在加热蒸发过程中，具有比自由态的水慢的蒸发速率。

The calculated results show that azido in azides has linear structure , the most optimized CaN6 has linear structure , and the most optimized (CaN6)n (n=2～5) clusters have chain structure of perpendicularity of approximate diamond composed by two azido with two Ca atoms . The middle N atoms of azido show positive, the N atoms at both ends of azido show negative, and the N atoms effected with Ca atoms directly show more negative . There is strong ionic bond between the Ca and N atoms. The IR spectra of the most optimized (CaN6)n (n=1～5) clusters have four vibrational sections , the whole strongest vibrational peak lies in 2195～2280cm-1,and the vibrational mode is anti-symmetric stretching vibration of N-N bonds in azido . Stability analysis show that (CaN6)3 and (CaN6)5 clusters are more stable than other clusters .

结果表明，叠氮化合物中叠氮基以直线型存在，CaN6团簇的最稳定结构为线型结构，(CaN6)n(n=2～5)团簇首先由两个叠氮基与两个Ca原子构成一个近似菱形，再由菱形相互垂直形成链状最稳定结构；叠氮基中间的N原子显示正电性，两端的N原子显示负电性，且与Ca直接作用的N原子负电性更强，金属Ca原子和N原子之间形成很强的离子键；(CaN6)n(n=1～5)团簇最稳定结构的IR光谱分为4个部分，其最强振动峰均位于2195～2280cm-1，振动模式为叠氮基中N-N键的反对称伸缩振动；稳定性分析显示，(CaN6)3和(CaN6)5团簇相对于其他团簇较为稳定。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。