“氦核”怎么读

α粒子是从天然放射性蜕变得到的带正电的氦核.Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.粒子 —— 氦核 —— 正通过试管被抛出, 从而在试管中形成人造迷雾.Alpha particles -- helium nuclei -- were being hurled through the tube...

“氦核”的英语可以翻译为：helion ...

The collection has been built up over the last seventeen years.在过去的17年中，收藏的规模不断扩大。City's principal marksman was Joe Harvey who scored seventeen goals.市队的头号射手是打进17粒进球的乔·哈维。Seventeen thousand Indians live in Arizona o...

n.（不信奉英国国教的）新教徒，不墨守成规者adj.不墨守成规的，形容词（英国）不信奉英国国教的，不遵奉圣公会的...

The smell of sawdust and glue pervaded the factory.工厂里弥漫着锯屑和胶水的气味。Using a small brush, he brushed away the fine sawdust.他用一把小刷子刷掉细锯末。Sawdust was used as a hygienic floor covering.锯屑曾被用来铺在地上保持地面清洁卫生。...

嗜好食物症...

“反潜艇”的英语可以翻译为：antisub ...

pals的音标：...

The offending comment was in fact a heckle from an audience member.这番冒犯性的话实际上是一名观众的诘难。A small group of youths stayed behind to heckle and shout abuse.一小群小青年没走，在起哄、叫骂。He went to heckle at their meetings.他去他们的会议起哄....

He has received extensive corrective surgery to his skull.他的头骨做过大面积的矫形手术。They were convicted of affray and received community service sentences.他们因殴斗滋事被判决为社区义务服务。She'd never received the merest hint of any communica...

n.舰队( armada的名词复数 )，大队（行进的东西），(16世纪西班牙的)无敌舰队，（飞机）机群...

migrants的音标：migrants的英式发音音标为：['maɪɡrənts]migrants的美式发音音标为：['maɪɡrənts]...

A person's arms homologize with a quadruped's forelimbs.人的胳膊与四肢动物的前肢相应....

v.记起，想起( recollect的第三人称单数 )...

intersect的音标：intersect的英式发音音标为：[ˌɪntə'sekt]intersect的美式发音音标为：[ˌɪntər'sekt]...

n.双翼飞机，复翼飞机...

n.时值（记时）计，电子诊断器...