负电荷

In this method, EDTA was used as complexant which can form 1∶1 complex with Cr〓, this complex carried negative charge and can be detected directly by UV absorbance at 200nm, therefore, the CrO〓 and Cr〓 can be separated and determined in one run.

采用乙酸钠-乙二胺四乙酸钠-CTAB-乙酸缓冲液体系，加入EDTA使Cr〓与其生成的1∶1络合物，带负电荷且具有紫外吸收，在200nm处可用直接紫外法检测。

The electric structure of thunderstorm in Changdu shows bipolar and is formed by noninductive charging.

即在不同地区的雷暴中，负电荷区基本位于相同的温度区。

They form a polar molecule, that is, one with a slightly positive end and a slightly negative end.

它们形成一个极性分子，也就是说，一个带有微弱正电荷和微弱负电荷的极性分子。

There are two kinds of charge, positive "+" and negative "-".

有两种电荷，正电荷及负电荷。

E: There are two kinds of charge, positive "+" and negative "-".

C： 有两种电荷，正电荷及负电荷

Punched tape, punch tapeAn anion in which carbon carries a negative charge and an unshared pair of electrons.

负碳离子，阴碳离子一种阴离子，其中碳带一个负电荷和一个非共用电子对

It showed that carboxylic saline in the molecule of zinc norfloxacine produced negative electric charge average distribution because of carboxylic saline forming carboxylic radicel.

说明氟哌酸锌中羧酸的盐类因形成羧酸根负离子，使负电荷平均化。

During the whole short-circuit depolarization process, the centers of positive charges and negative charges in the sample shifted to their nearer electrodes, respectively, whereas behaviors different from the short-circuit depolarization were seen in the later stage of the open-circuit depolarization, that is, the positive charges captured in the deep surface layer traps were detrapped and shifted to the rearer electrode.

在整个短路退极化过程中，试样中正、负电荷的中心分别向距它们较近的电极迁移，而在开路退极后期则表现为与短路时不同的行为、被表层深陷阱再俘获的电荷脱阱后向背电极迁移。

The relative permittivity of the Langmuir monolayer on a substrate surface is calculated by the orientation order S with consideration of the length of the permanent dipoles within domain and the distance between the dipole and the substrate.

计算结果表明：对于成份一定的稳定构型单分子层膜，其相对电容率大小除了依赖于分子密度和基底物质的相对电容率外，对分子负电荷中心离基底的距离，以及考虑电偶极子长度的分子区域大小也有不同程度的依赖

Balloon to overpower the repulsive force between the negative ends of the water molecules and the balloon .

这是由于：水分子带正电荷的一端与气球之间的吸引力大于水分子带负电荷的一端与气球之间的斥力。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。