近岸回流的冲力能把游泳的人涌到海里.The pull of the undertow can drag swimmers out to sea.化学物质在系统中不断循环或回流.Chemical constantly circulate or recycle in the system.这种液体就是回流.This liquid is known as the reflux....
He has a BSc in Chemistry.他是化学理科学士.He completed his BSc in chemistry in 1934.他1934年获得了化学专业的理学士学位。Clean the fan plenum filters for all of the BSC cabinets.清除BSC机柜所有风扇组的过滤网.... J. Hodgkison BSc.霍奇金森理学士...
They suspected that Neville had traded secret information with Mr Foster.他们怀疑内维尔和福斯特先生交换了秘密情报。Darling Neville, I couldn't be more pleased for you.亲爱的内维尔，我真太为你高兴了。My brother, Neville, was born on a Sunday, when all t...