diazomethane是什么意思？

diazomethane的音标：diazomethane的英式发音音标为：[daɪæzəʊ'meθeɪn]diazomethane的美式发音音标为：[daɪæzoʊ'meθeɪn]...

Its headquarters will soon be relocated from Westminster to the Greenwich site.其总部很快将从威斯敏斯特迁往格林尼治。He decided to cut across the Heath, through Greenwich Park.他决定抄近路走格林尼治公园穿过希思区。Jack was a folk hero in the Greenwich Villag...

有关皇室的书卖得正火。Books on the Royal Family are selling like hot cakes.通过对几种细化晶粒方法的比较,提出采用二次正火可细化晶粒并消除魏氏组织.The results show that secondary normalizing can remove the wustite structure and make grain refining.亚温正火的组织主要是铁素体与贝氏体晶团...

这细绳是由短麻屑纺成的.The string is made of tow....

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

footloose的音标：footloose的英式发音音标为：['fʊtlu:s]footloose的美式发音音标为：['fʊtˌlus]...

abolishes的音标：...

n.心脏病专家( cardiologist的名词复数 )...

每年他们都要参加著名的全州自行车大赛。Each year they compete in a prominent statewide bicycle race.他担任过改装赛车大赛的主持人。He acted as grand marshal of a stock car race.NBA大赛the National Basketball Association Championship...

“铍榴石”的英语可以翻译为：danalite ...

Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide...火星的大气层极其稀薄,几乎全部由二氧化碳构成。Gasfired heaters should not be used in corrosive or explosive atmosphere.燃烧煤气的加热器不宜用于有腐蚀性或危险性的气体中.As the lungs e...

“兽穴”的拼音为：shòu xué...

粗糖...

“局促”的拼音为：jú cù...

terror的近义词/同义词有：fear, terror, dismay, consternation, dread, of, alarm, awe, paralysis, fright, affright, horror, shock, paroxysm, heart-pounding, panic, terror, beast, brute, fiend, troublemaker, monster, nuisance, holy,...

dreading的音标：...