正电的例句大全

The positively charged AlCl _ 2-MMH-bentonite mud system possesses more powerful anti-caving capacity.

AlCl_3-MMH-膨润土体系可成为防塌作用更强的正电泥浆.

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.

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.

Therefore the whole atom is neither positive nor negative.

因此,整个原子,既不带正电,也不带负电.

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.

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.

The electrical current switched over to positive.

电流转换为正电.

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.

Usually, the nucleus is positive, electrons are negative.

通常情况下, 原子核带正电, 电子带负电.

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.

This leaves each of your hairs with only positively charged atoms.

这样一来,头发的原子全都成了带正电的状态.

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.

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.

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.

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.

The Harvard group use positron emission tomography ( PET ) scans to monitor the brain activity.

哈佛大学的研究组运用正电子发射X射线 层析照相术 ( PET ) 监测大脑的活动.

The fur must have a positive charge.

毛皮必定带有正电荷.

This was confirmed by the positron annihilation technique.

正电子湮没技术证实了这种空位的存在.

Magnetized water samples were measured by the positron annihilation lifetime spectrometer.

用正电子湮没寿命谱仪对经过磁场处理的水样品进行了对照测量.

Positron emission tomography ( PET ) is an imaging technique that combines a radioactive tracer with a molecule.

正电子发射断层成像 ( PET ) 是一种结合单一分子放射示踪的成像技术.