isotope是什么意思？

The Minnesota work on kaersutite also showed the presence of the isotope neon - 21.明尼苏达大学关于钛角闪石的研究表明,其中也存在同位素氖 - 21.Today, most cyclotrons are used either for instructional purpose or for isotope production.今天大多数回旋加速器是用在...

isotope的复数形式为：isotopes...

isotope的音标：isotope的英式发音音标为：['aɪsətəʊp]isotope的美式发音音标为：['aɪsətoʊp]...

Lasers promise to change this by making isotope separation easier, and cheaper.激光可以改变这种局面,从而使同位素分离变得比较容易 、 比较廉价一些.This indium isotope was created at the same time as the earth.这种铟同位素与地球产生在同一时代.The isotope ratio is direct...

Hardware stores have sold out of water pumps and tarpaulins.五金店内水泵和防水油布已经卖光了。That means providing tents or other materials, including plastic sheeting, tarpaulins and wood.这意味着需要帐篷和其他物资, 包括塑料布 、 放水油布和木材.Each disaster - m...

透支的存户须付手续费。Customers who overdraw their accounts will be charged a fee.每次到银行换币都会要求付1%到2%的手续费。You can expect to pay the bank a fee of around 1% to 2% every time you change money.旅行支票要花总金额百分之一的手续费.The traveler's check...

canopies的音标：...

feudalist的复数形式为：feudalists...

Wally: [ going home in a taxicab ] I treated myself to a taxi.沃利: ( 坐出租汽车回家 ) 我请自己坐出租车.With a renewed thrill he thought of taxicab.他想到出租汽车,心头重新激动起来.Danny chose the taxicab because driving was about the only marketable sk...

The beautifully made briefcase is a snip at £74.25.这个做工精美的公文包售价才 74.25 英镑，可谓物美价廉。He has now begun to snip away at the piece of paper...现在他已经开始剪这张纸。I sit down, thread a needle, snip off an old button.我坐下来，穿好针，剪下一枚旧纽扣。snip...

A light pointer is often useful with a slide projector.光指示器经常与幻灯片放映机一起使用....a 35-millimetre slide projector.35毫米的幻灯机You gave me back the projector.你将幻灯机还给我了。Ability to use Callipers, Micrometers , Gauges, Profile Project...

n.库西洛铜硅合金，线材用硅青铜...

n.生物测定学...

microspherocytosis的音标：microspherocytosis的英式发音音标为：[maɪkrɒsfərə'sɪtəʊsɪs]microspherocytosis的美式发音音标为：[maɪkrɒsfərə'sɪtoʊsɪs]...

“柏木”的拼音为：bǎi mù...

But Artaud was increasingly dissatisfied with film as a medium.但是阿尔托对电影这种表现方式越来越不满。He felt restless and dissatisfied as he drove home.在开车回家的途中，他感到烦躁不安，很不高兴。Dissatisfied customers can return the product for a full refund....

“生手”的英语可以翻译为：sb. new to a job，tyro，be green at ...，new learner，apprentice ...

“膨胀”的反义词：收缩, 萎缩。...

oblige的近义词有：compel, force, constrain, oblige。下面这些动词均含"迫使"的含义：compel：指在法律、权力、力量或行动等的驱使下被迫而为。force：指用个人意志、权力、权威或暴力等，迫使他人改变看法或做本不愿做的事。constrain：侧重施加约束力或有约束作用的影响，也指环境对人强加的影响迫使人去做某事，尤指受良心、情感等内在力量驱使去做某事。oblige：指由于生理上或道德上的需要，促使...