halogens怎么读？

Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.卤素也具有吸收紫外线和分解快这两种特性.Gas - filled lamp containing a tungsten filament and a small proportion of halogens.含有钨灯丝和少量卤素的充气灯.No halogens, no...

卤族...

“鸡冠”的拼音为：jī guān...

“克拉布”的英语可以翻译为：[人名] Clubb，[人名] Crab ...

n.挽留者，非法留滞，继续监禁令...

n.（资产等）折旧，货币贬值，跌价...

“豺”的英语可以翻译为：[动] （哺乳动物） jackal ...

Have you ever seen such a bunch of self - righteous , arse - covering prigs?为什么我总是遇到一些自以为是的 饭桶?Have you ever seen such a bunch of self - righteous, ass - covering prigs?还有你见过一群正义的 、 西装的伪君子 吗 ?Have you ever seen such a bu...

n.臭椿属( ailanthus的名词复数 )...

hocusses的音标：...

bandstands的音标：...

impotent的反义词有：potent, potent, omnipotent。adj.impotent的反义词（无力的;阳萎的）：potent。impotent的反义词（其他释义）：potent, omnipotent。...

However optical internetworking directly based optical wavelength has its intrinsic defects.然而,基于光波长通道的直接联网有它特有的局限性....

n.（许多古代宗教所信仰的）灵魂转世，转生，轮回( metempsychosis的名词复数 )...

The service covers contraceptive advice and health checks, and is available free.服务项目包括避孕建议和健康检查，并且免费提供。It was at that time she started taking the contraceptive pill.她就是从那个时候开始服用避孕药的。There are two types of contraceptive ...

inflexibility的音标：inflexibility的英式发音音标为：[ɪnˌfleksə'bɪlətɪ]inflexibility的美式发音音标为：[ɪnˌfleksə'bɪlətɪ]...