他们将集中教授阅读、写作和算术基础知识。They will concentrate on teaching the basics of reading, writing and arithmetic.他用这个节目的录像带教授英语。He uses tapes of this program to teach English.这本书对于教授文学的老师来说帮助非常大。The book is an invaluable aid to teach...
黄铜是铜锌合金。Brass is an alloy of copper and zinc.铜锌合金叫做替代式合金.Copper - zinc alloys are called substitutional alloys.材料: 采用高强度结构或锌合金压铸或不锈钢制成.Material: Strengthened structure or zinc alloy die - casting or stainless steel....
A hostess stood at the top of the steps and bobbed her head at each passenger.一位空姐站在最高的阶梯上向每位旅客点头致意。The hostess dished out the beefsteaks.女主人把牛排分给大家.Then the airplane is airborne, the air hostess will start to feed you.飞...
卡特被判定在酒吧枪杀3名白人男子，这一罪名似有不妥。Carter was dubiously convicted of shooting three white men in a bar.“我认为这不妥。”——“我不这么看。”"I think it is inappropriate." — "I disagree."委员会认为这项要求全然不妥,因而拒绝接受.The committee hurled out the requests as...
The accuracy rate in PHCcombining positivity of AFU and AFP was 93.9 %.AFU与AFP联合检测,可使PHC的诊断阳性率提高到93.9%.Results Various proteins, including alpha fetoprotein ( AFP ), alpha antitrypsin ( AAT ) and alpha antichymotrypsin (...