“质心”的拼音？

它绕着质心的椭园运动就几乎看不出来.Its own elliptic motion around it will be almost imperceptible.在无外力时,质心的速度是常量.The velocity of the center of mass is constant in the absence of external forces.错误的根源在于混淆了质心与重心 吗 ?Do We Mistake Center of ...

“质心”的英语可以翻译为：[力] barycenter，barycentre，centroid，center of mass ...

drench的近义词/同义词有：wet, flood, saturate, sop, soak, saturate, bathe, water, inundate, soak, flood, infuse, wet。vt.drench的近义词（使湿透）：wet, flood, saturate, sop, soak。drench的近义词（其他释义）：saturate, bathe, water, inundate, soak, floo...

“蓄积”的英语可以翻译为：store up，accumulation，accumulate，stock，cumulation ...

practise的音标：practise的英式发音音标为：['præktɪs]practise的美式发音音标为：['præktɪs]...

Equisetales的音标：...

碳元素年代测定法给考古学家提供了基本的年代框架.Carbon dating provides the archaeologist with a basic chronological framework.蝙蝠用一种回声测定法来判断距离.The bat judges distances by a kind of echo - location.要求用直接测定法校正间接测定法.A direct means is required to ca...

Clothing stores also face heavy competition from factory outlets.成衣店也面临着来自工厂直销店的激烈竞争。With typical energy he found new journalistic outlets.他凭着自己特有的干劲找到了新的新闻渠道。The dumping of foreign cotton blocked outlets for locally gro...

A guy who whispers in your ears, saying “It’s alright, I’m here.” Holds you when you’re sad, and treasures everything about you. That’s the guy I want to give my heart to.那个人会在耳边轻声说：没事，我在这。在你悲伤时给你依靠，与你相关的，他都珍视。有这样的人，我爱定了...

ear的音标：ear的英式发音音标为：[ɪə(r)]ear的美式发音音标为：[ɪr]...

请于今日将随函附上的捐款表格用所提供的邮资预付的信封寄回。Return the enclosed Donation Form today in the prepaid envelope provided.她递过来一张表格，随后又立刻埋头在打字机后面忙活起来。She handed over a form, then bobbed down again behind a typewriter.你所要做的就是填写并寄出表格。All you d...

n.阿佛丁（一种麻醉剂学名三溴乙醇）...

“奇妙的”的英语可以翻译为：fantastic，marvellous，rummy，screwball，wonder ...

choky的音标：choky的英式发音音标为：['tʃəʊkɪ]choky的美式发音音标为：['tʃoʊkɪ]...

lamella的音标：lamella的英式发音音标为：[lə'melə]lamella的美式发音音标为：[lə'melə]...

The topography of the river's basin has changed significantly since the floods.该河流域的地形自洪水以来发生了显著变化。...a pudding basin.布丁碗...the Amazon basin.亚马孙河流域Equalization involves mixing wastewater streams of acidic and alkali...

correction的复数形式为：corrections...