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Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.
α粒子是从天然放射性蜕变得到的带正电的氦核.
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Alpha particles positively charged helium nuclei obtained from natural radioactive decay.
粒子是从天然放射性蜕变得到的带正电的氦核.
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It is shown that MMH fluid is more suitable for extended-reach drilling.
但MMH正电胶聚合物体系克服了复合聚合物钻井液不足的方面,是目前大位移井使用的最理想钻井液体系.
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AlCl_3-MMH-膨润土体系可成为防塌作用更强的正电泥浆.
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The plate of the capacitor having lost some electrons will be positively charged.
失去一些电子的电容器板就会带正电.
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The silk, having lost some electrons, has a surplus of positive electricity.
在钢笔失去一些正电之后, 丝绸上则产生了一些多余的正电.
英汉非文学 - 科技
As it approaches the ground, positively charged particles are attracted upwards.
在它接近地面时, 正电的电粒子被吸引得向上而行.
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Thus, glass becomes positive, while the silk with which the glass was rubbed becomes negative.
例如, 玻璃与丝绸摩擦时,玻璃带正电, 而丝绸带负电.
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You can read more about Positron by viewing the Positron Company Profile.
正电子信息您可以通过查看阅读更多关于正电子正电子公司简介.
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The other kind of electricitypositive electricity. Its ultimate particles are called protons.
另一种类型的微粒带正电, 我们把这种终极微粒称为质子.
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The drops are usually negatively charged, but occasionally one with a positive charge is found.
这些油滴一般都带负电, 但偶尔也发现有带正电的.
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