人们使用科学术语，但并非很清楚其含义。People use scientific terms with no clear idea of their meaning.许多科学论文，即便不是大多数，都是以口头形式在科学会议上发表的。Many, if not most, scientific papers are presented orally at scientific meetings.物理学并非只是一门不能直接运用的纯科学。Phys...
服药前摇匀药.Shake up the medicine before taking it.把色拉调味汁摇匀再在色拉上.Shake up the salad - dressing before you put it on.服用前把药水摇匀.Shake the mixture before taking....
Opium is classed under the head of narcotic.鸦片是归入麻醉剂一类的东西....hormones that have a narcotic effect on the immune system.对免疫系统有麻醉作用的激素They use opium as a sedative, rather than as a narcotic.他们把鸦片用作镇静剂而不是毒品。He appears to be...
格雷戈里仍为香农的朝气、快乐和美丽着迷。Gregory was still enchanted with Shannon's youth and joy and beauty.我一生都对大海和小船着迷。I've had a lifelong fascination with the sea and with small boats.他对她十分敬畏；她令他着迷。He was in awe of her; she hel...
Work began on establishing the cemeteries as permanent memorials to the fallen.把公墓建成阵亡战士的永久性纪念碑的工作已经开始。Economists have been concerned with establishing proofs for their arguments.经济学家一直致力于为他们的观点寻找证据。She understood the im...