methylnaphthalene是什么意思？

methylnaphthalene的音标：methylnaphthalene的英式发音音标为：[meθɪl'næfθəli:n]methylnaphthalene的美式发音音标为：[meθɪl'næfθəlin]...

Indole is extracted from methylnaphthalene oil through solvent extracting.用溶剂萃取法从甲基萘油中萃取吲哚....

“萌霉素”的英语可以翻译为：cladiomycin ...

Costa的复数形式为：costae...

interrelationship的复数形式为：interrelationships...

n.下降者，下降物，下行字母...

看那边，就在木头柱子的旁边。Now look yonder, just beyond the wooden post there.打磨木头的表面，为刷清漆做准备。Rub the surface of the wood in preparation for the varnish.木头最近经过抛光又恢复了光泽。The wood had been recently polished to bring back the shine....

adj.无畏的，勇敢的，刚毅的，勇猛的...

The neural tube then might induce the formation of still other embryonic structures.神经管可能诱导其他胚胎结构的形成.A typical fluorescent lamp is a tube with metal electrodes at each end.日光灯通常是一根两端装有金属电极的管子。The U - tube method is recog...

kingpin的音标：kingpin的英式发音音标为：['kɪŋpɪn]kingpin的美式发音音标为：['kɪŋˌpɪn]...

cleric的复数形式为：clerics...

Suffolk的音标：Suffolk的英式发音音标为：['sʌfək]Suffolk的美式发音音标为：['sʌfək]...

树林上空飘浮着一股烟。There was a drift of smoke above the trees.从撒克逊时代起就开始采伐塞文山谷的这些树林获取木料。These Severn Valley woods have been exploited for timber since Saxon times.那只狗伸着舌头从树林里蹒跚地跑回来。Tongue lolling, the dog came lolloping back fro...

etceteras的音标：etceteras的英式发音音标为：[ɪt'setrəz]etceteras的美式发音音标为：[et'setrəz]...

“极大地”的英语可以翻译为：[医]enormously，overwhelmingly ...

A friend that frowns is better than a smiling enemy.朋友向你皱眉胜过敌人向你微笑.An ancient pagoda frowns on the mountainside.一座古塔阴森森地矗立在山腰上.Sumner would greet us with frowns and grimaces, doing his best to express wordless disapprova...

这幅画的历史错综复杂,它有将近100幅证据充分的摹本和版本.The painting's history has been checkered. There are nearly a hundred well - documented copies and versions of the work.这是一幅名画的摹本.This is the copy of a well known picture.这画是拉斐尔作品的摹本.Th...