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...
I was in the depths of despair when the baby was sick.孩子生病时我陷入了绝望的深渊之中。Relations between the two countries have plumbed new depths.两国关系已降到了最低谷。By drilling, geologists can take measurements at various depths.通过钻探，地质学家可以在不...
他让他妹妹奏曼陀林作伴奏He had his sister playing the mandolin [ 9 mAndE 5 lin as accompaniment.她演奏曼陀林非常出色.She plays the mandolin superlativelywell.他15日)调整了旧曼陀林,起到了几个音符.He 15 tuned up the old mandolin and a few notes....
An acceptance is a statement made by the offeree indicating assent to an offer.承担是受要约人同意要约的意思表示.The person to whom the offer is made is the offeree.要约所指向的人被称作受要约人.The offeror can withdraw an offer before it reaches the o...
谢纳托罗娃女士对市场经济学有一种天生的敏感。Ms Senatorova showed an instinctive feel for market economics.他在谢菲尔德大学的课程要到明年才能继续。His course at Sheffield University will not recommence until next year.“谢了，朋友，”他说着就把钱划拉进了口袋。"Thanks friend," he said...
He tried to domineer over everyone.他想对任何人都专横跋扈.Big boys sometimes domineer over the younger pupils.大男孩有时会蛮横地对待较年幼的小学生.I wouldn't work for someone who tries to domineer over everyone as Mr , Smith does.像史密斯那种总想支配别人的人...