protons怎么读

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...

n.质子( proton的名词复数 )...

lactacidogen的音标：lactacidogen的英式发音音标为：[læktə'sɪdədʒen]lactacidogen的美式发音音标为：[læktə'sɪdədʒen]...

at the sight of的音标：at the sight of的英式发音音标为：[æt ðə sait ɔv]at the sight of的美式发音音标为：[æt ði saɪt ʌv]...

in relation to的音标：in relation to的英式发音音标为：[in ri'leiʃən tu:]in relation to的美式发音音标为：[ɪn rɪ'leʃən tu]...

suggest的第三人称单数（三单）为：suggests...

n.斗篷...

她向父母坦言了自己想演戏的愿望。She confessed to her parents her desire to act.为了使它继续下去，勒努瓦捐出了自己演戏挣的钱。To keep it going, Lenoire kicked in her own earnings from acting.她老师的鼓励促使她从事了演戏这一行当.It was her teacher's encouragement that led h...

diphosphoinesitide的音标：diphosphoinesitide的英式发音音标为：[dɪfɒsfɔɪn'sɪtaɪd]diphosphoinesitide的美式发音音标为：[dɪfɒsfɔɪn'sɪtaɪd]...

n.玄武岩角闪石，玄武角闪石...

'I had no desire to be a mother — I had a child, that's all.'“我不渴望当妈妈，我有一个孩子了，如此而已。”The Hell's Angels were once the most notorious and anarchistic of motorbike gangs.“地狱天使”曾是飞车党中最臭名昭著和无法无天的一伙。...Johns...

astigmoscope的音标：astigmoscope的英式发音音标为：[æs'tɪɡməskəʊp]astigmoscope的美式发音音标为：[æs'tɪɡməskoʊp]...

impersonal的音标：impersonal的英式发音音标为：[ɪm'pɜ:sənl]impersonal的美式发音音标为：[ɪm'pɜrsənl]...

adj.可确定时代的n.按日计工资...

n.（旧时德国和奥地利的）十字硬币（硬币上铸有十字）...

“防御”的近义词/同义词：防备, 防范, 防止, 提防, 预防, 防守, 防卫, 抗御, 卫戍。...

Cliff was a natty dresser.克利夫是讲究衣着整洁美观的人。...natty little houses.设计精巧的小屋...a cheap place to pick up natty threads.能买到既整洁时髦而又便宜的衣服的去处His suitings are natty to a degree.他的衣料极其漂亮....a natty pin stripe suit...笔挺时尚的细条纹西装a natt...