Electrons are known to be minute negative charges of electricity.
大家都知道，电子是微小的负电荷。
Electrons are known to be minute negative charges of electricity.
大家知道，电子是极微小的负电荷。
Two negative charges repel each other, and so do two positive charges.
两个负电荷相斥，每个正电荷也是如此。
Ultracapacitors store electricity by physically separating positive and negative charges.
终极电容器通过自然分开的正负电荷存储电能。
Everything in the universe -metals, gases, dogs, doughnuts -is made of materials with positive and negative charges.
宇宙中的任何物体都是由带有正电荷和负电荷的物质组成的。
Everything in the universe - metals, gases, dogs, doughnuts - is made of materials with positive and negative charges.
宇宙中的任何物体都是由带有正电荷和负电荷的物质组成的。
Objective: To approach the effect of NDQ on the negative charges of RBC and endothelial cell of young cow in vitro.
目的：探讨尿毒清(NDQ)对小牛红细胞(rbc)膜和小牛内皮细胞膜负电荷的影响。
Those molecules themselves are composed of smaller particles that have positive and negative charges of electricity.
那些分子本身是由若干更小的带有正负电荷的微粒所组成的。
The normal atom has an exactly equal number of positive and negative charges, so that the atom as a whole is neutral.
正常原子中正负电荷数十完全相等的，所以从整体上看原子时中性的。
Cells are covered in negative charges, so all you have to do is make the molecules you want to stick to them positively charged.
细胞被负电荷覆盖，那么你要做的只要将你想要粘上去的分子带正电就可以了。
The other side of the hairpin carries a collection of negative charges, so that the whole caboodle is electrically neutral.
发夹的另一端携带者一些负电荷。这样整个东西就呈电中性了。
When a suBstance has no net electrical charge, the total numBers of positive and negative charges within it must just Be equal.
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。
What is important to remember is that the formulas represent neutral compounds where the positive and negative charges add to zero.
重要的是记住分子式是代表中性化合物，正负电荷加和为零。
When the trapped electrons are far apart, they do not interact strongly, and so behave somewhat like an array of isolated negative charges.
当这些被捕获的电子相距很远时，它们之间的相互作用不强，因而在某种程度上表现为一组相互孤立的负电荷。
Fluorine is the most negative-electronic element, So negative charges gathered around fluorine atoms and electron cloud covered densely in polymers.
氟是元素周期表中电负性最大的元素，因此聚合物中氟原子上负电荷比较集中，电子云密布。
That shift RIPS protons from the molecular chains of Dr Kiser's jelly-like solid, leaving exposed negative charges primed to form bonds with water molecules.
那种变化从Kiser博士的果冻状固体的分子链上夺走质子，留下暴露的负电荷以便与水分子成键。
It’s just that the total area of sites with positive and negative charges are roughly equal (the two are typically within a fraction of a percent of each other).
只是带正负电的区域总面积是大致相当的（差别不超过千百分之一）。
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。
The Kelvin force microscopy scans showed that the resulting surfaces were mosaics, with areas of positive and negative charges on the order of a micrometer or less across.
开尔文力显微镜下显示试验后的表面有带正电和负电的区域，属于微米级或者更小。
Qualitatively, the equations mean this: Electric fields point out from positive charges and into negative charges, and magnetic fields curl around currents (moving charges).
定性地看，这个方程组意味着：电场是由正电荷指向负电荷，磁场围绕着电流即移动的电荷。
The zwitterionic porphyrin (16) that was synthesized by us has the similar capability to destroy tumor cells as that of tetrasulfonatephenyl porphyrin (17) just with four negative charges.
通过肿瘤杀灭实验，我们发现该化合物（16）和四苯磺酸基卟啉（17）的杀灭效果相近。
In the melting process, the shape of the unmelted ice showed obvious difference, the top of the ice in the high voltage electric field was concave and this ice was electricized with negative charges.
在融化过程中，冰的形状出现明显的差异：施加电场后冰块的上表面出现下凹，并且冰块贮存了负电荷。
If the strain exceeds the tolerable limit, the Si-O-Si linkage can break easily at high temperature and lead to the creation of positive and negative charges on silicon and oxygen atoms, respectively.
如果张力超过耐受极限，硅氧烷键就很易在高温下发生断裂并在硅和氧原子上分别形成正负电荷。
The result is a double-layer distribution of charges-for example, a plane of negative heads and an adjacent diffuse cloud of positive counterions.
这就产生了电荷的一种双层结构分布——比如说一个负电荷的平面和紧邻着弥散着的带正电的相对离子云。
If one of my clients gets negative posts on certain online forum, everyone would say, 'Oh, they are in trouble' - but only because this forum charges more than the others.
如果某论坛上出现关于我客户的恶评，很多人会说‘呀，他们是不是真的有问题啊’- - -事实上，只是这个论坛要价较高而已。
An electric current can consist of charges that are positive, negative, or both.
电流中可能包含正电荷、负电荷，或两种电荷同时存在。
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.
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。
You remember, that electric charges, positive and negative, which are responsible for electrical forces, can wipe one another out and disappear.
记住，产生电力的正负电荷是能相互抵消并消失的。(形容词作同位语。)
Between these two tiny particles, the proton and the electron, there is a powerful attraction that is always present between negative and positive electric charges.
在质子和电子这两个微粒之间有一个很大的吸引力，而这个吸引力总是存在于正、负电荷之间。
Defeat Thaddius in Naxxramas on Heroic Difficulty without anyone in the raid crossing the negative and positive charges.
在没有人交叉正负极的情况下击败纳克·萨玛斯的塔迪乌斯(英雄困难程度)。
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