proton hostage hydrion uron merron
Protons are nearly 2000 times as heavy as electrons.
质子的质量几乎是电子的2,000倍。
—— 柯林斯例句A proton is an elementary particle of matter.
质子是物质的基本粒子。
—— 柯林斯例句The neutrons and protons form the core of the atom.
中子和质子构成了原子核。
—— 给力词典精选Electrons are negatively charged with electricity, protons are positively charged.
电子是带负电荷的, 质子是带正电荷的。
—— 给力词典精选The nucleus of an atom consists of neutrons, protons and other particles.
原子核由中子 、 质子和其他粒子构成。
—— 给力词典精选