英文词汇:molecules,nucleus,protons,neutrons,electrons一定要加S么,为什么.还是一般情况?atom呢? 答案 就是单数复数啦...比如说proton就是一个质子,protons就是多个质子……氢就是one proton……在这几个词中,nucleus比较特殊.nucleus是单数,nuclei是复数【参见半径单数=radius复数=radii】相关推荐 1英文词汇:molecules,nu...
APPENDIX - Electrons, Neutrons and Protons in EngineeringELSEVIERElectrons Neutrons & Protons in Engineering
1.The neutrons andprotonsform the core of the atom. 中子和质子构成了原子核。 2.Electrons are negatively charged with electricity,protonsare positively charged. 子是 荷 ,质子是 正 荷 。 3.The nucleus of an atom consists of neutrons,protonsand other particles. ...
是什么意思 n. 质子( proton的名词复数 ); 学习怎么用 双语例句 Atoms are made up of electrons and protons. 原子由电子和质子构成。 Neutrons act differently from protons. 中子的作用不同于质子。 权威例句 On the Annihilation of Electrons and Protons ...
ElectronsMillikan, Robert Andrewsdoi:10.1038/136320a0Robert Andrews MillikanQuarterly Review of BiologyMillikan, R. A. (1947). Electrons (+ and -), protons, photons, neutrons, mesotrons, and cosmic rays (2nd ed.). Chicago: University of Chicago Press....
An atom itself is a complete whole, with its electrons,protonsand neutrons and other elements. 原子本身是个整体,含电子、质子、中子以及其他组成部分。 5. It is arranged according to increasing atomic number, which is the number ofprotonsin each atom of an element. ...
美[ˈproʊˌtɑn] 英[ˈprəʊtɒn] n.【物】(正)质子;氕核;精朊胨 网络原子核;发现质子;氢核 复数:protons 英汉 英英 网络释义 n. 1. 【物】(正)质子;氕核,氢核始基;精朊胨
Protons, Neutrons and Electrons We can compare the scale of a femtometer to the width of a human hair, which is in the region of a hundred millionths, or 10^–8, of a meter, or the radius of an entire atom about ten billionths, or 10^–10, of a meter. ...
Protons, neutrons and electrons are the major constituents of an atom and determine its chemical properties. Protons and neutrons are centered...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework ...
Follow these simple steps to find the number of protons, neutrons, and electrons for an atom of any element.