“碳烯”用英语怎么说

某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.碳烯也可与醇反应.The carbene also reacts with alcohols.采用负载氢氟酸的USY分子筛作为催化剂,以苯...

killdeer的复数形式为：killdeers...

adj.极大的，巨大的，可怕的，惊人的，极好的...

He cut his teeth in the sixties as director of Edinburgh's Traverse Theatre.他 60 年代刚出道时在爱丁堡特拉弗斯剧院担任导演。The post of principal of the theatre school became vacant and he leapt at the chance.戏剧学校校长一职出缺，他马上抓住了这个机会。She is...

[化] 治梅毒药，[医] 抗梅毒的，抗梅毒剂，抗梅毒药...

planners的音标：planners的英式发音音标为：[p'lænəz]planners的美式发音音标为：[p'lænəz]...

v.对折，用折叠刀切( jackknife的过去式和过去分词 )...

Pare the brown skin from the meat with a very sharp knife.用一把非常锋利的刀将褐色的皮从肉上剥去。First, pare the rind from the lemon.首先把柠檬皮剥掉。Pare off the rind from the orange using a sharp knife.用锋利的刀子削去橙子皮....

ecoactivism的音标：ecoactivism的英式发音音标为：[ekəʊ'æktɪvɪzm]ecoactivism的美式发音音标为：[ekoʊ'æktɪvɪzm]...

“流产儿”的英语可以翻译为：[法] abortus ...

hypothalamus的音标：hypothalamus的英式发音音标为：[ˌhaɪpə'θæləməs]hypothalamus的美式发音音标为：[ˌhaɪpo'θæləməs]...

hydrogenisator的音标：hydrogenisator的英式发音音标为：[haɪdrə'dʒenɪseɪtə]hydrogenisator的美式发音音标为：[haɪdrə'dʒenɪseɪtə]...

n.（尤在正式场合）告别的，告辞的( valedictory的名词复数 )...

Occasionally, recurrent laryngeal nerve involvement causes hoarseness.有时, 喉返神经受累引起声音嘶哑.Respiratory disorders, cough and hoarseness with painful burning throat. Advanced stages of croup after Aconite.呼吸不正常, 咳嗽,声音嘶哑,喉咙疼痛灼热...

In order to make it safe, the element is electrically insulated.为安全起见,该元件作了电绝缘处理。That electrically charged particles reside within atoms had been surmised since the time of Faraday.从法拉第的时代起,人们就已推测到,在原子内存在着带电的粒子.Electrica...

“包布”的拼音为：bāo bù...