There are two among their recent introductions that have greatly impressed me.在他们最近引进的东西里面有两样给我留下了非常深刻的印象。With a smile, he makes introductions all round.他微笑着将在场的人一一作了介绍.This book has a superfluity of introductions and su...
它对氟离子的选择性比其它普通阴离子高几千倍.It'shows a thousandfold selectivity for fluoride over other common anions.比色法涉及氟离子对预先形成的颜色的消色作用.The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.阐述用氟离子选择电...
My sister dawdles over the dishes . Mother gets them done without wasting time.妹妹做菜磨磨蹭蹭. 妈妈很快就能做好.The oil resources in some countries are rapidly wasting.有些国家的石油资源正被迅速地消耗掉。His companions brought pressure to bear on him, ...
救援人员因风浪太大而被迫中断工作。The rescuers were beaten back by strong winds and currents.空中救援行动的规模现在已经有所缩小。The air rescue operation has now been scaled down.一旦大火熄灭，救援小组就会马上进入。Once the fire has died out, the salvage team will move in....
The guilty criminal got a lifer, he was sentenced to forty years in prison.那个罪犯肯定要在监狱里面待很久了, 他被判刑四十年.Daniel Sparks, the Houston - born Goldman lifer who ran the mortgage department, usually arrived by a.m.当时在该部门工作的人士说, 抵...
BOY: How come so many crayfish live under the rocks and stuff?男孩: 为什么这么多小龙虾住在岩石和那些东西下面?The red swamp crayfish carries the virus of a deadly fungal disease.红色龙虾带有一种致命的真菌疾病.Which one of the following statement is TRUE of t...