The neutrons and protons form the core of the atom.

中和构成核。

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

电是带负电荷的,是带正电荷的。

The nucleus of an atom consists of neutrons, protons and other particles.

核由中、和其他粒构成。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活性中心进行化学模拟有可能产生出新型的产氢催化剂。

An electron has a negative charge,a proton has a positive charge.

电带负电荷,带正电荷。

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，撞击铜片便可办得到。

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,考察锑酸作消氚材料直接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（氧鎓的形式纯在）参与反应。