diphenylethylene是什么意思？

diphenylethylene的音标：diphenylethylene的英式发音音标为：[daɪfenɪleθɪ'li:nl]diphenylethylene的美式发音音标为：[daɪfenɪleθɪ'linl]...

unsteady的音标：unsteady的英式发音音标为：[ʌn'stedi]unsteady的美式发音音标为：[ʌn'stɛdi]...

“的”的拼音为：de...

Davy Crockett was born on August 17 th, 1786 in eastern Tennessee.大卫?克洛基在一七八六年八月十七日出生于田纳西州东部.Some people say Davy Crockett was the King of the Wild Frontier.有些人说大卫?克洛基是“蛮荒边境之王”.How is it that your composition is exactly ...

v.使起涟漪( riffle的第三人称单数 )，迅速洗牌，流过浅滩，成涟漪...

adv.边翻卷地，歪斜着...

迁移蚜...

上等的波尔图葡萄酒必须倒入其他容器中以滤除自然沉淀物。Vintage ports must be decanted to remove natural sediments.酒瓶里有太多的沉淀物.There is too much deposit in a bottle of wine.这只烧杯的底部有些沉淀物.There is some deposit in the bottom of the flask....

It is our duty to make contributions to our motherland.为祖国做出贡献是我们的责任.China's labor are to tighten their waistband make contributions to world consumers.中国的劳力是勒紧自己的裤腰带为世界消费者做奉献.They earn decent livings to support the...

n.加拿大白鲑（一种青鱼）( cisco的名词复数 )...

[电] 离合器...

中间部...

Naivasha的音标：...

n.语言( language的名词复数 )，表达方式，（某民族、某国家的）语言文字，计算机语言...

球剂...

在火上熏制猪腿。Legs of pork were cured and smoked over the fire.杀了猪，猪腿挂在天花板上风干。Pigs were butchered, hams were hung to dry from the ceiling.“一只会说话的猪!”他大声叫道，“哎呀，真是怪事。”"A talking pig!" he exclaimed. "Well, I'll be darned."...