然后我们得到了净电荷。
每一个原子都会有一个很小的净电荷。
胶体,就其整体而言可认为不带净电荷。
当物质没有净电荷时,它内部的正负电荷总数必定正好相等。
When a suBstance has no net electrical charge, the total numBers of positive and negative charges within it must just Be equal.
探讨了电位滴定法测定的零电荷点的物理意义,认为是零净电荷点。
In this paper, the physical meaning of zero point of charge measured by acid-base potentiometric titration is discussed and it is considered to be zero point of net charge.
因此如果我们把它们都加起来,这个分子上应该没有净电荷,如果这个分子是中性的话。
So if we add them all up, there should be no net charge on the molecule, if the molecule is neutral.
量化计算所得原子轨道贡献和原子净电荷布居分析结果与晶体结构中的配位情况相符。
The orbital contribution and atomic net charge results had provided a good testimony for the coordinated condition in the crystal structure.
净电荷数在pH、温度和蛋白质浓度一定的条件下,随水解度的增加成正比例关系增大。
The net charge of emp with certain PH, temperature and protein concentration is proportional to the DH.
探讨了电位滴定(PT)法测定的零电荷点的物理意义,认为是零净电荷点(zpnc)。
In this paper, the physical meaning of zero point of charge measured by acid -base potentiometric titration (PT) is discussed and it is considered to be zero point of net charge (ZPNC).
淀粉的化学改性增加了键合原子的净电荷,提高了药剂给予电子的能力,提高了药剂的活性。
Equipped with more net charges for bonding atoms, the modified starch have more electrons for denotation and more activities.
那么,如果我们考虑的是第二个例子,也就是氰离子,那么现在我们讨论的是一个净电荷量为负一的分子。
So, if we think about the second case here where we have c n minus, now we're talking about a molecule with a net charge of negative 1.
影响蒽醌类化合物对大型溞光敏化毒性的主要因素是分子的极性、电子的跃迁能力和原子最负净电荷。
The main factors governing photoinduced toxicity of the anthraquinone are molecular polarity, the ability of electron transition and the largest negative net atomic charges.
在给定掺杂离子浓度下,研究了聚乙炔链的基态,孤子,极化子等非线性激发态与链上净电荷之间的关系。
The relationship of the ground state, soliton and polaron excitations with the net-charges in doped polyacetylene chains and with the counterion potentials were studied.
新闻纸浆的可溶净电荷、表面阳电荷和CTR随淀粉用量的增加而增加,表面阴电荷随淀粉用量的增加而减小。
The dissolving electric charge, surficial positive charge and CTR increased and surficial negative charge decreased with increase of the starch dosage.
那么这就意味着如果我们把这个分子中,所有的形式电荷加起来,我们应该会看到它们加起来,之后得到的净电荷量为负一。
So that means if we add up all of the formal charges within the molecule, what we would expect to see is that they sum up to give a net charge of negative 1.
量子化学计算棉酚与胸腺嘧啶分子中的净电荷分布,发现沿两者结构式粗线上各原子的电荷恰好符号相反(图2)。
Quantum chemical calculations of gossypol and thymine reveal that the net electronic charge distributions along the boldfaced line of their structural formula (Fig. 2) are just opposite in sign.
这些净电荷并不分布在均匀导线或负载的内部,只分布在导体或负载的表面、两种导体的交界面处或不均匀导体的内部。
The net charges are not distributed inside the uniform conducting wire or load and they are only distributed on the surface of con- ductor or load, on the interface of…
这里有一个平衡,引力的平衡,由于氯离子带有负的净电荷,钠离子带有正的净电荷,但是它们两个,没有考虑净电荷,电子。
And there is this separation which is a balance of attractive forces because the chloride is net negative and the sodium is net positive, but both of them, regardless of net charge, have electrons.
对于任意净电荷的情况,我们都可以这样做,比如假设我们有一个带两个正电荷的分子,那么所有的形式电荷加起来应该等于正二,等等。
So we can do this for any final charge we have, if we have a molecule that has a charge of plus 2, then all of the formal charges should add up to plus 2 and so on.
用量子化学从头计算法研究了HCN、HNC分子与H原子和电子加成生成的H_2CN自由基异构体的最低总能量构象和净电荷分布。
Using ab initio method, the minimum energy conformations and netcharge distribution have been studied for H_2CN radical isomers formed by addition ofa H atom (or an electron) to HCN (or HNC) molecule.
在为人所知的所有稀有气体化合物中,稀有气体原子具有净正电荷。
In all of the known chemical compounds of the noble gases, the noble-gas atom has a net positive charge.
这种方法会减少减少净负电荷,从而降低颗粒间的排斥力,如图1所示。
The effect of this would be to educe the net negative charge and thus lower the repulsive force seen in Figure 1.
阴离子型聚电解质在极性溶剂中会发生电离,导致大分子链上带有大量的净负电荷。
Anionic polyelectrolytes can ionize in polar solvent, forming macromolecule chains with lots of anionic charge.
通过增加存储器单元上的净正电荷以擦除存储器单元,而通过增加存储器单元上的净负电荷以编程存储器单元。
By increasing net positive charges on the memory cell, it erases the memory cell and by increasing net negative charges on the memory cell, programs the memory cell.
通过增加存储器单元上的净正电荷以擦除存储器单元,而通过增加存储器单元上的净负电荷以编程存储器单元。
By increasing net positive charges on the memory cell, it erases the memory cell and by increasing net negative charges on the memory cell, programs the memory cell.
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