“丙烷”的拼音？

甲烷和丙烷是烷烃。Methane and propane are alkanes.丙烷气钢瓶a propane gas cylinder亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process....

“丙烷”的英语可以翻译为：[化] propane，dimethylmethane ...

n.精通的，熟练的( proficient的名词复数 )...

He paused and cocked his head as if listening...他停顿了一下，歪着头，好像是在听。At the last election, the Government won easily, knocking the Opposition into a cocked hat.在上次选举中, 政府挫败了反对党, 轻而易举地取得了胜利。He suddenly cocked an ear and liste...

giantesses的音标：...

dethrone的现在进行时为：dethroning...

steep的现在完成时为：steeped...

merit的近义词/同义词有：goodness, value, excellence, worth, quality, fineness, importance, worth, distinction, consequence, utility, luster, virtue, fineness, value, goodness, quality, excellence。n.merit的近义词（价值;优点）：goodness, valu...

“绳索”的英语可以翻译为：ope，cord，cordage，riata，rigging ...

英国的失业人数已上升至占劳动力总数的8.1％。Unemployment in Britain rose to 8.1% of the labour force.白细胞总数的减少,会降低对疾病的抵抗力.The reduction in white blood cell counts lowers resistance to disease.他欠我100英镑,但是只能偿还总数的一半.He owed me ￡１００ but could pay...

trash的一般过去时为：trashed...

她取代了他在他母亲心目中的地位吗？Did she usurp his place in his mother's heart?你会不知不觉地产生想当母亲的渴望。The desire to be a mother may creep up on you unexpectedly.母亲为胎儿提供营养和成长的空间。The mother provides the embryo with nourishment and a place ...

fuss的第三人称单数（三单）为：fusses...

研究藜科杂草提取物的除草、抑菌功能.The aim was to study the herbicidal and effect of the extract from Chenopodiaceae weeds....

hydroclimate的音标：hydroclimate的英式发音音标为：['haɪdrəʊ'klaɪmɪt]hydroclimate的美式发音音标为：['haɪdroʊ'klaɪmɪt]...

acramine的音标：acramine的英式发音音标为：[æk'ræmaɪn]acramine的美式发音音标为：[æk'ræmaɪn]...

n.阶梯( rung的名词复数 )，职位的高层，（椅子等）横档...