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Electrons are negatively charged with electricity,protons are positively charged.

,正电荷

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CNN 10 生英语 2018年11月合集

When energized wires strip negatively charged electrons from the air ionizing the molecules that move toward negatively charged electrodes at the planes tale.

当能量形成导线剥离空气中带负电电子时,就使朝着负电电极移动分子成为电离。

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咖啡品鉴指南

Each water molecule has a kind of positively charged end and a negatively charged end.

每个分子都有一个正电端和一个负电端。

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Scishow 精选系列

When a bunch of metal atoms come together in a chunk, these outer electrons wiggle free, creating what scientists usually think of as a negatively-charged “sea of electrons” flowing around a network of positively-charged ions.

当大量金属原子聚集结合为块状,这些外层电子自由移动,就产生了科常所说电子海,即大量负电电子游荡在正电金属阳离子周围。

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老子的人生智慧

Even when we look at every component of the bee separately, we'll find a masculine and feminine aspect, until we reach the level of the atom, in which we encounter a positively charged core surrounded by negatively charged electrons.

即使我们独观察蜜蜂每一个组成部分,我们也会发现一个男性和女性面,直到我们达到原子,在这个,我们会看到一个被负电电子包围正电荷核心。

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流利说

Outside the nucleus are electrons which have a negative charge.

原子核外面是负电电子。

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《分钟地球》趣味科普(精选双语)

But some molecules hold most of their negatively-charged electrons closer to one side, lending them a lopsidedness that can jiggle back and forth to absorb the energy of incoming infrared rays.

但是有些分子将其大部分负电电子放在靠近一侧地方,使它们具有一种倾斜性,可以来回抖动以吸收进入红外线能量。

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Osmosis-泌尿

As soon as the positively-charged calcium and negatively-charged phosphate are released from the bones, they grab onto each other again, meaning that the ionized calcium level doesn't really go up very much at all.

一旦正电钙和负电磷酸盐从骨头中被释放出来,它们又再次相互吸附,这意味着游离钙离子并没有升很多。

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万物简史

Every atom is made from three kinds of elementary particles: protons, which have a positive electrical charge; electrons, which have a negative electrical charge; and neutrons, which have no charge.

正电荷质子,负电电子,以及不带电荷中子。

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PBS趣味科普

Down below, uranium is getting split apart and releasing a bunch of heat, radiation, and high-speed particles, like negatively-charged electrons, and their positively-charged counterparts, known as positrons.

在下面,铀正在分裂,释放出一堆热、辐射和高速粒子,比如负电电子和正电荷电子,称为正电子。

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Osmosis-内分泌

Meanwhile, ion exchangers on the basal surface of the cell move the negatively charged bicarbonate ion into the extracellular space, causing an increase in pH.

同时,细胞基底面离子交换将负电碳酸氢根离子移入细胞外,导致pH值升高。

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Crash Course 解剖生理

But they're really just positively-charged cations — like calcium, sodium, and potassium — and negatively-charged anions, like phosphate, sulfate, and bicarbonate.

但它们实际只是正电荷阳离子——比如钙、钠和钾——和负电阴离子,比如磷酸盐、硫酸盐和碳酸氢盐。

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VOA视频精选

We add those coagulant and it’s positively charged while most of the dirt and bacteria are the negative charge.

我们加沉淀剂是正电荷,而泥土和细菌是负电

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TED演讲(视频版)双语精选

And we feed those positively charged spheres negatively charged electrons by adding formaldehyde to the mix.

同时我们过往混合液里加入甲醛给正电球体里提供负电电子。

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So the bubble ends up with negatively charged electrons separated from positively charged molecules.

因此,气泡最终将负电电子与正电分子分离。

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Osmosis-泌尿

Sometimes, instead of oxalate, the calcium binds a negatively charged phosphate group to form calcium phosphate stones, which are dirty white in color and alsop radiopaque on an Xray.

有时候,钙离子与负电磷酸基团结合而非草酸,形成磷酸钙结石呈灰白色,也在x线片显影。

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万物简史

These negatively charged particles have a powerful urge to rush to the positively charged Earth, and good luck to anything that gets in their way.

这些负电粒子有着强烈愿望,希望冲向正电荷地球,但愿夹在中间东西走运!

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Osmosis-泌尿

The other category is complexed calcium, which is where the positively charged calcium is ionically linked to tiny negatively charged molecules like oxalate, which is a small anion that are normally found in our blood in small amounts.

另一小组是结合钙,正电钙离子共价结合至微小负电离子,例如草酸盐离子;草酸盐是体积较小阴离子,常少量存在于血液中。

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Scishow 精选系列

Acids are molecules that easily become negatively charged, whether that means easily gaining a negatively charged electron or easily losing a positively charged hydrogen ion.

酸是易负电分子,意思是容易带负电荷或者失去正电氢离子。

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Scishow 精选系列

We haven't identified which receptors recognize the anion, or negatively charged ion, in a salt.

我们尚未确定哪些受体识别盐中阴离子或负电离子。

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Osmosis-泌尿

Finally though there's the non-diffusible calcium which is bound to negatively charged proteins like albumin, the resulting protein-calcium complex is too large and charged to cross membranes, leaving this calcium also uninvolved in cellular processes.

最后,不扩散钙结合了负电蛋白,比如白蛋白;蛋白和钙离子复合物体积太大又带电,无法穿过细胞膜,使得这种钙也不参与细胞过程。

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