protons什么意思

Protons are nearly 2000 times as heavy as electrons.质子的质量几乎是电子的2,000倍。The neutrons and protons form the core of the atom.中子和质子构成了原子核.Electrons are negatively charged with electricity, protons are positively charged.电子是带负...

An atom itself is a complete whole, with its electrons, protons and neutrons and other elements...一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。The neutrons and protons form the core of the atom.中子和质子构成了原子核.A substance donates protons...

protons的音标：...

reflection的音标：reflection的英式发音音标为：[rɪ'flekʃn]reflection的美式发音音标为：[rɪ'flɛkʃən]...

“群射”的英语可以翻译为：volley fire，volley ...

v.消磨，打发（时间）( while的过去式和过去分词 )，（愉快而懒散地）度过（时间）（常与 away 连用）...

aborigine的音标：aborigine的英式发音音标为：[ˌæbə'rɪdʒəni]aborigine的美式发音音标为：[ˌæbə'rɪdʒənɪ]...

terror的近义词/同义词有：fear, terror, dismay, consternation, dread, of, alarm, awe, paralysis, fright, affright, horror, shock, paroxysm, heart-pounding, panic, terror, beast, brute, fiend, troublemaker, monster, nuisance, holy,...

Some cases of arthritis respond to a gluten-free diet.无麸质饮食对一些关节炎患者有疗效。Like any other public servants, police must respond to public demand.和其他所有公务员一样，警察必须服务于公众的需求。We must respond to well-founded criticism with a willing...

They recall the good buddies they used to have in middle school.他们想起了过去上中学时的好伙伴。He dishes the dirt on his buddies.他说自己伙伴的闲话。We became great buddies.我们成了非常好的朋友。...

Antagonistic experiments showed that Hafnia had a certain inhibition against the growth of Aeromonas.哈夫尼亚菌属和气单胞菌属的拮抗实验表明哈夫尼亚菌对气单胞菌的生长有一定的抑制作用.Bacteriological identification by VITEK - AMS - 60 showed the strain CSS - 4 -...

“猛然”的近义词/同义词：突然, 蓦地, 忽地, 忽然, 卒然, 猝然, 骤然, 蓦然, 陡然, 顿然, 遽然, 乍然, 倏忽。...

biography的音标：biography的英式发音音标为：[baɪ'ɒgrəfi]biography的美式发音音标为：[baɪ'ɑgrəfi]...

n.对外国人的憎恶[恐惧]...

n.杂醇（油）（一种无色挥发性有毒的油状液）...

ischiopodium的音标：ischiopodium的英式发音音标为：[ɪstʃaɪɒ'pəʊdɪəm]ischiopodium的美式发音音标为：[ɪstʃaɪɒ'poʊdɪrm]...

Lydian的音标：...