Protons are nearly 2000 times as heavy as electrons.
質子的質量幾乎是電子的2,000倍。
柯林斯例句
The neutrons and protons form the core of the atom.
中子和質子構成了原子核.
《簡明英漢詞典》
Electrons are negatively charged with electricity, protons are positively charged.
電子是帶負電荷的, 質子是帶正電荷的.
《簡明英漢詞典》
The nucleus of an atom consists of neutrons, protons and other particles.
原子核由中子 、 質子和其他粒子構成.
《簡明英漢詞典》
30 years ago, scientists came up with the theory that protons and neutrons are composed of three smaller particles.
30年前，科學家們提出了質子和中子是由三種更小的粒子組成的理論。
柯林斯例句
Neutrons and protons are bound together in the nucleus of an atom.
在原子核里，中子和質子是結合在一起的。
辭典例句
Each atomic cluster is made up of neutrons and protons.
原子簇是由中子和質子構成的。
辭典例句
An atom normally contains equal numbers of electrons and protons.
原子在正常情況下含有數目相等的電子和質子.
辭典例句
The gravitational interaction is disregarded when interactions between individual protons are considered.
在考慮單個質子間相互作用時,萬有引力可以忽略不計.
辭典例句
Protons and particles of different ranges can thus be separated.
這樣,就能區(qū)分出不同射程的質子和粒子.
辭典例句
The charges themselves in either case are those of electrons or protons.
任一種情況下,電荷就是電子或質子的電荷.
辭典例句
A substance donates protons to some other substance.
一物質向其他物質提供質子.
辭典例句
Atoms are made up of electrons and protons.
原子由電子和質子構成.
辭典例句
Nuclei are composed of protons and neutrons.
原子核是由質子和中子構成的.
辭典例句
Two protons brought together will also fly apart - if neutrons are not present to hold them together.
兩個靠攏的質子也會飛開 -- 如果不是有中子把它們保持在一起的話.
辭典例句