protons怎么读

n.质子( proton的名词复数 )...

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.心皮柄，果瓣柄...

dihydrocoumarin的音标：dihydrocoumarin的英式发音音标为：[daɪhaɪdrə'kʊmərɪn]dihydrocoumarin的美式发音音标为：[daɪhaɪdrə'kʊmərɪn]...

faction的近义词/同义词有：intrigue, conspiracy, plot, complot, infighting, upheaval, insurrection, factiousness, controversy, revolt, tumult, clique, circle, crew, section, part, confederacy, group, coterie, gang, contingent, blo...

The Marshal stepped over the vacuum-cleaner and stumped out of the room.元帅迈过真空吸尘器，脚步沉重地走出了房间。He could hear the whirr of a vacuum cleaner.他能听到真空吸尘器的嗡嗡声。I went down on one knee to plug in the vacuum cleaner.我单腿跪下插上吸尘器插头....

offset的第三人称单数（三单）为：offsets...

kaliuretic的音标：kaliuretic的英式发音音标为：[keɪ'lɪəretɪk]kaliuretic的美式发音音标为：[keɪ'lɪəretɪk]...

innerstress的音标：innerstress的英式发音音标为：[ɪnəst'res]innerstress的美式发音音标为：[ɪnəst'res]...

羊痘病毒 ( Capripoxvirus,CPV ) 是山羊痘病和绵羊痘病的病原.Capripoxvirus ( CPV ) was the agent of goat and sheep pox disease.对109个疫点及其受威胁区的337061只绵羊,注射了山羊痘疫苗,取得了良好效果.Five to ten days after injection, sheep pox was controlled.山羊痘和绵羊痘病(Goat...

opinion的近义词/同义词有：judgment, idea, attitude, conviction, thought, feeling, outlook, belief, theory, conception, conclusion, impression, estimate, view, sentiment, theory, conception, outlook, thought, sentiment, impression...

He denied that he'd failed to keep a proper lookout that night.他否认当晚守望不力。Catherine demonstrated the proper way to cleanse the face.凯瑟琳演示了洁面的正确方法。Britain imposed fines on airlines which bring in passengers without pr...

A spokesperson for the food industry said the TV programme was alarmist.食品业的一位发言人说这个电视节目危言耸听。Why don't we get the most popular supermodel to be the spokesperson?我们何不请来最红的名模做代言人.Supporter spokesperson's national...

abound的音标：abound的英式发音音标为：[ə'baʊnd]abound的美式发音音标为：[ə'baʊnd]...

gradate的第三人称单数（三单）为：gradates...

severing的音标：...

Sure, let's cruise the Li River down to Yangshuo.当然可以, 我们去游览漓江,直抵阳朔吧.Foreigners are attracted by the beautiful scenery in Guilin and Yangshuo.(外国游客被桂林和阳朔美丽的风景所吸引. )China Yangshuo is located in the mountains, such as...