“烯”怎么读

烯空气跟空气十分近似.Olefin gas closely approximates air.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中.All the chief difficulties crop up in the synthesis of the enone ( 1 ).某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane....

“烯”的英语可以翻译为：[化] （有机化合物的一类） alkene，olefince ...

Mom is a fulltime homemaker, and teaches Darli and I.养母是位全职的家庭主妇.Eventually assumes a fulltime teaching post at Pinkerton Academy.最终在平克尔屯学院获取全职教席.And then suddenly it's become fulltime ------ and we got a deal.然后,突然...

They went down to the shore to watch the fishermen hauling in their nets.他们跑到岸边看渔民拖网.They had little difficulty in finding it. but hauling it out of the water proved to be a serious problem.馅饼盘不难找到, 但是把它拖出水面却是个严重的问题.For ...

failure的复数形式为：failures...

“碎矿工”的拼音为：suì kuàng gōng...

enuresis的音标：enuresis的英式发音音标为：[ˌenjʊə'ri:sɪs]enuresis的美式发音音标为：[ˌenjʊ'risɪs]...

“吲羟”的拼音为：yǐn qiǎng...

“部队”的英语可以翻译为：army，armed forces，troops，unit，command ...

“巨款”的英语可以翻译为：vast sums，a stupendous sum ...

激素植入物被用作生长辅助剂.Hormone implants are used as growth boosters.这种药的效力可维持一段时期, 但6个月后就需要使用增强药效的辅助剂.This medicine will last for a time, but after six months you'll need a booster.试验并比较了各种不同的化学药品和纺织助剂的作用.The effect of diffe...

理想化的...

doubler的音标：doubler的英式发音音标为：['dʌblə]doubler的美式发音音标为：['dʌblə]...

intrudes的音标：...

It is foolish to haphazardly adventure.随便冒险是愚蠢的.The books were placed haphazardly on the shelf.书籍乱七八糟地堆放在书架上.She looked at the books jammed haphazardly in the shelves.她看着乱七八糟地塞在书架上的那些书。Bulges and tentacles of ore extend ...

“配素”的拼音为：pèi sù...

adj.多荆棘的，多刺的...