电荷分离的共振结构对丁二烯没有很大的贡献。
Charge-separated resonance structures do not contribute very much to the resonance hybrid of butadiene .
这是一对电子传递链的电荷分离催化的主要组成部分。
It is an integral part of the electron transport chain that catalyses primary charge separation.
电子转移生成离子自由基对后,电荷分离与逆电子转移过程相互竞争。
Quenching by electron transfer involves creation of an ion pair. Charge separation and back electron transfer is then a competitived process.
并且预测了四硫富瓦烯硫桥稠环合C_(60)衍生物可能在基态下产生长寿命的电荷分离态。
A long-lived charge-separated state may occur in the derivative of TTF-S-C_(60).
荧光猝灭及激光闪光光解实验证明四正丁基四氟硼酸铵能促进电荷分离过程而生成离子自由基对。
Fluorescence quenching and flash photolysis experiment proved that n-Bu_4NBF_4 could cause the dissociation of the exciplex to form separated radical ions effectively.
在一个实施例中,电子受到磁场力的约束,离子受到因两种流体的电荷分离产生的内部静电力约束。
In one embodiment, electrons are confined by magnetic forces and ions by internal, electrostatic forces that arise due to charge separation of the two fluids.
过渡金属电荷转移配合物的电荷分离是光能转化为电能的光物理过程,与配合物的电子结构密切相关。
The process of charge separation of transition metal charge-transfer complexes involves the conversion of photo-energy into electrical energy, closely related to their electronic structures.
在暴风云的形成过程中,带正电荷的粒子与带负电荷的粒子相互分离。
The separation of positively and negatively charged particles takes place during the development of the storm cloud.
在文中,特斯拉解释了1929年开发的范德·格拉夫起电机不能创造能源,但是可以分离原子内部的电荷并以备后用的原理。
In the piece Tesla explains that the Van DE Graaff generator, developed in 1929, cannot create energy but that it can separate the charges within an atom to be stored and utilized later.
但在一般电容中,分离电荷间的距离不会小于两片金属片间的距离。
But in a capacitor, the separated charges can get no closer than the distance between the two metal plates.
超级电容中分离电荷之间的距离越小,形成电场的越大,储存能力也就越大。
The shorter distance between those separated charges in an ultracapacitor translates to a larger electric field—and much more energy storage capacity.
维持洗发水泡沫稳定的是分离电荷。
研究者利用层析法——一种根据电荷或大小将混合物中的各种分子分离开来的方法,把各种不同的蛋白质从唾液链球菌的样品中分离出来。
Using chromatography, a method that divides the molecules in a mixture based on charge or size, they separated out individual proteins from samples of the microbe.
用电场分离带电荷的生物分子如:dna、RNA和蛋白质。
The use of electrical fields to separate charged biomolecules such as DNA, RNA and proteins.
SIMS技术可以以离子束轰击月岩样本,从而使研究人员调整电荷水平,用磁石分离出离子。
The SIMS technique bombards the lunar samples with a primary ion beam that allows the researchers to separate the ions with a magnet, depending on the charge.
因此,这种纳米管膜,可以同时使钠离子和氯离子(这是带负电荷)从海水里分离,从而成为一个淡化海水的便宜方式。
So a nanotube membrane that allows both sodium and chloride ions (which are negatively charged) to flow out of seawater could become a cheaper way to desalinate water.
当撤去电压时,这些分离的电荷在重新组合时会在与绝缘体相连的电路中产生衰减的电流。
When the voltage is removed, the separated charges generate a decaying current through circuits connected to the insulator as they recombine.
根据不同的目的,可依据溶解度,分子形状、大小及电荷性质的差异,对明胶组分进行分离。
According to different purposes, the differences of solubility, shape and size of molecule and charge properties can be used to separate the components of gelatin.
分离电解质和离子时包括空间电荷模型、固定电荷模型、 静电阻碍模型和道南-细孔模型。
The space charge model, the fixed-charge model, the electrostatic and three-dimensional hindrance model, Donnan-steric pore model can be applied to characterize electrolyte and ion separation.
根据蛋白质所带电荷的不同而进行分离的一种柱层析技术。层析柱用离子装填。
A type of column chromatography in which proteins are separated according to charge. Column is loaded with ions.
利用线性叠加原理,通过求解两组代数方程组,从而分离出点力与点电荷的耦合作用。
Then by the principle of superposition and solving two sets of algebraic equations, the interaction between the point force and the point charge was uncoupled.
选择阳离子高分子絮凝剂,由于其水解产物带有正电荷铵盐基团,加强了残存COD的吸附,完善了絮凝分离过程。
A cationic polymeric flocculant was chosen because its hydrolysate with positive ammonium group enhanced the adsorption of residual COD and improved the flocculation efficiency.
电泳是根据分子的静电荷和形状分离大分子的技术。
Electrophoresis is a technique that separates macromolecules according to their net electrical charge and shape.
电泳是根据分子的静电荷和形状分离大分子的技术。
Electrophoresis is a technique that separates macromolecules according to their net electrical charge and shape.
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