查询词典 covalence

While Xu's covalence new concept on atom and molecular fragment are applied to describe bonding characters for these studied systems.

含过渡金属体系的电子结构、化学键和磁学性质的研究是当今无机化学领域里活跃的研究方向之一。

It utilizes its four valence electrons completely in the establishment of four covalence , its valence shell becomes saturated.

碳原子能够利用其全部四个价电子构成共价键，并形成稳定的饱和价电子层。

Oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by FI-IR, SEM, and the detection experiment of oxygen.

氧敏感材料在光纤溶解氧传感器中的应用：该传感器的响应时间为20s，重复性和稳定性较好，不受溶液pH值的影响，但受水温影响较大，只能用于低温溶解氧的检测。

Transition metal nitrides belong to a class of interstitial compounds, have the properties of covalence compound, ion crystal and transitional metals.

过渡金属氮化物是一类金属间充型化合物，兼具有共价化合物、离子晶体和过渡金属的性质。

With the increment of the Se mol ratio in the systems, the volume of unit cell is reduced , the energy of the system is increased, and the covalence bond component of Te(1)-Bi,Se(2)-Bi,Se(1)-Bi is gradually enhanced.

随着体系中Se原子摩尔比的增加，晶胞的体积减小，体系的能量增加，Te(1)-Bi键、Se(2)-Bi键、Se(1)-Bi键的共价键成份逐渐增强。

For the chemical bonding of the various layers of atoms, the covalence bond component of X(1)-Bi is stronger than that of X(2)-Bi.

层间原子成键，X(1)-Bi键比X(2)-Bi键的共价键成份较强。

Furthermore, though Nt and Ne are the two different covalent factors belonging to different wave functions, their difference in numerical values should be small, because Racah electrostatic parameter A plays a great role in the calculation of energy levels when the covalence effect is considered.

Nt和Ne虽然是属于两个不同轨道的不同的共价因子，但在数值上不能有大的差别，因为考虑进共价效应后，拉卡静电参量A对能级计算有极大的影响。

Produce social fair covalence to be worth, it is the inherent power that socialistic society production moves, also be the way that socialistic labor organization produces, it drives the move, direction that indicating all socialism labor, in all socialism labor organization manufactures an activity central position is held in complex connection, it is the objective a home to return to with socialist economy only movement.

生产社会公共价值，是社会主义社会生产运动的内在动力，也是社会主义劳动组织生产的方向，它推动着、指示着全部社会主义劳动的方向，在所有社会主义劳动组织生产活动复杂的联系里占据中心位置，它是社会主义经济运动唯一的客观归宿。

E. thereduced covalence in the Eu-O bond.

非零的四极劈裂归因于晶格场的局域畸变。

The crocic acid is used for living creature analysis realm, is the near red and outside fluorescence dyestuff that combines with the living creature member covalence at present.

现今克酮酸被用于生物分析领域，是与生物分子共价结合的近红外荧光染料。

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。