An electron has a negative charge,a proton has a positive charge.
电带负电荷,
带正电荷。
An electron has a negative charge,a proton has a positive charge.
电带负电荷,
带正电荷。
The neutrons and protons form the core of the atom.
中和
构成了原
。
The nucleus of an atom consists of neutrons, protons and other particles.
原由中
、
和其他粒
构成。
Electrons are negatively charged with electricity,protons are positively charged.
电是带负电荷的,
是带正电荷的。
Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.
对铁活性中心进行
学模拟将有可能产生出新型的产
催
剂。
That achievement came at the Bevatron accelerator at Lawrence Berkeley National Laboratory, by smashing protons into a piece of copper.
在美国劳伦斯柏克莱国家实验室的贝伐加速器(Bevatronaccelerator)里,以撞击铜片便可以办得到。
Using 4 V DC electrical action,the possibility of the solid proton electrode,antimonic acid, gettering of tritium from air is investigated.
用锑酸作消气材料,压制成消氚电极,在适当外加条件下,考察了锑酸作消氚材料直接将含氚废空气中的氚除去的可能性。
The rearrangement of acetone oxime in the Beckmann solution involves three acetic acid molecules and one proton (present as an oxonium ion).
模拟表明,有三个乙酸分和一个
(以氧鎓的形式纯在)参与了反应。
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