在这些化合物里, 环戊二烯环只有4个氢.In there compounds, the cyclopentadiene ring has only four hydrogens.聚二烯基本分子结构是一良好的燃烧剂.The polydiene basic molecular structure is an excellent fuel.所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadi...
我们通常以为被拦路抢劫的受害者是老年人。We usually think of a victim of mugging as being someone elderly.报纸上几乎每天都有抢劫银行、入室行窃和拦路抢劫的报道。Bank robberies, burglaries and muggings are reported almost daily in the press.那些开偷来的车狂飙和驾车抢劫的年轻人都是无业游民。The ...
In the Mus d'Orsay in Paris is a sculpture in plaster by Rodin.巴黎的奥赛博物馆里有一件罗丹的石膏雕塑作品。A NOTE ON A SMALL FIELD RAT , MUS C . CAROLI BONHOTE IN FUJIAN ( MAMMALIA: MURIDAE )福建的卡氏小鼠 ( 啮齿目: 鼠科 )The best known mouse specie...
The tortoise wins the race while the hare is sleeping.兔子正睡觉时,乌龟赢得了比赛.Tortoise and Snake Hills face each other across the river.龟蛇二山隔江相望.The tortoise crept along at an agonizingly slow speed.乌龟以极其缓慢的速度爬行着....
装红酒的瓶子呈绿黄色,有海豚状的手柄.The greenish - yellow amphora has handles formed in the shape of dolphins.他咳嗽带有绿黄色的痰.He has been coughing up rusty or greenish - yellow phlegm.掺入其它油后, 则油花泡沫呈棕黑色或绿黄色.After mix into enters other oil, oil...
We must always hold on to the Marxist - Leninist principles.我们必须永远坚持马克思主义 列宁主义 原则.We must always hold on to the Marxist - Leninist Principles.我们必须永远坚持 马克思列宁主义 原则.What we want is the Marxist - Leninist style of study.我们要的...