children at an impressionable age处于易受外界影响的年龄的儿童He is in a highly impressionable state.他正处于极易受影响的状态.The child is at an impressionable age.这孩子正处于易受影响的年龄....
Exciton is electron - hole pair held together by their mutual Coulomb interaction.激子就是由电子和空穴在相互间的库仑力作用下,相互维持在一起的电子 -- 空穴对.As to the emission at 370 nm, It'should result from exciton recombination radiation.而在370nm处的...
He says the media are ravening wolves.他说媒体就如同饿狼一般。A pack of wolves ravening about in the forest.一群狼在森林中到处觅食.The lion was ravening the prey.那只狮子在贪婪地吞食着捕获的猎物....
Mr Dunn's pleas of poverty are only partly justified.邓恩先生贫穷的托词只是部分成立。Dr Dunn was apparently trying to get away when he was shot.很显然，邓恩博士在遭枪击时正企图逃跑。Robert Dunn is a professor of economics at George Washington Univers...
Conder opened another bottle of wine.康德又开了一瓶酒。The Gossamer Conder, a human - powered airplane, flew into aviation history on Aug. 23,1977.1977年8月23日, “飘忽秃鹰”式人力飞机载入了航空史册....
Many restaurants offer fixed-price menus.很多餐馆都提供价格固定的菜单。Their daily menus bore no resemblance whatsoever to what they were actually fed.他们每天的食谱和他们实际吃到的东西完全不同。The nutritionally balanced menus are designed to help you lose...