chemistry的复数形式怎么拼写

I was a dunce at chemistry.我在化学方面是个劣等生....a chemistry textbook.化学课本Ester is one of the most important compounds in Organic Chemistry.酯是有机化学中最主要的化合物之一.It was by using anima that Besant and Leadbeater could observe atoms a...

chemistry的音标：chemistry的英式发音音标为：['kemɪstri]chemistry的美式发音音标为：['kɛmɪstri]...

The Oxford Chemistry Primers aim to cover important topics in organic chemistry.《牛津化学初级读本》丛书旨在论述有机化学中的重要问题。He is more highly educated, with a PhD in Chemistry.他受过更高的教育，拥有化学博士学位。I wasn't too keen on physics and chemi...

n.化学，物质的化学组成（或性质），化学作用（现象），（常指有强烈性吸引力的）两人间的关系，〈比喻〉神秘的变化（过程）...

n.比，比率( ratio的名词复数 )...

超立体观察法，超体视...

[医] 肠阿米巴属，肠变形虫属...

He sweated away at his work with all his heart.他全心全意、勤勤恳恳地埋头工作.The doctor sweated his patient.医生使他的病人发汗.Fabulous profits were sweated out of these foreign workers.从外籍工人身上榨取惊人的利润....

n.三明治( sandwich的名词复数 )，夹层，夹心蛋糕，状似三明治的东西v.插入( sandwich的第三人称单数 )，把…夹在…之间，挤在…中间，把…夹在面包片中...

n.姿势( posture的名词复数 )，看法，态度，立场v.做出某种姿势( posture的第三人称单数 )...

Move the little doggy.把小狗挪开点。May I have a doggy bag?我可以打包 吗 ?Well - to - canines can attend doggy daycare centers while their owners work.富人家的狗在主人上班的时候可以去狗狗托管中心....

epigrammatic的音标：epigrammatic的英式发音音标为：[ˌepɪɡrə'mætɪk]epigrammatic的美式发音音标为：[ˌepɪɡrə'mætɪk]...

The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.化合物庚烷的主要用途是作为双基推进剂的增塑剂.However, it is difficult to produce multi branched i heptane and restrain its cracking.正庚烷异构化的难点在于高选择性地...

entreat的音标：entreat的英式发音音标为：[ɪn'tri:t]entreat的美式发音音标为：[ɛn'trit]...

n. 突然的大失败，惨败( debacle的名词复数 )，败军在慌乱中的溃逃...

thinks的音标：...

“垂直线”的英语可以翻译为：perpendicular，vertical line，[计] drop lines ...

那辆失控的车猛冲到一条长椅上，撞伤了一对老夫妇。The runaway car careered into a bench, hitting an elderly couple.他们猛冲到入口，强行闯入。They rushed the entrance and forced their way in.我猛冲向前要打他。I lunged forward to try to hit him....

speedup的音标：speedup的英式发音音标为：['spi:dʌp]speedup的美式发音音标为：['spidˌʌp]...