Accidents are still the number one cause of premature death for Americans...交通事故仍然是造成美国人过早死亡的头号因素。Everyone is more reluctant to travel these days, not least the Americans.这段时间大家都减少了出游的欲望，美国人尤其如此。The Americans won't ...
Results show that our BAB - BB algorithm is practicable and of high efficiency.结果表示,我们的BAB-BB演算法确实可行并有适度的求解效率.High quality nonlinear optical crystals of � � - BaB _ 2 O _ 4 were grownfrom Na _ 2 O flux by the top - seede...
We got to the beach at five of one in the afternoon.我们下午1点差5分的时候到达海滩。They were sent home and told to report back in the afternoon.他们被送回家，并要求下午回来报到。It was late in the afternoon.那是下午近黄昏的时候。...
药物分为内服药与外用药两类.Medicines are broadly classed as internal or external ones.很多内服药就是催化反应的产物.Many medicines are products of catalysts.这是内服药. 一天四次,每次两片.This is for internal use. Two tablets, four times a day....
Make a note of credit card numbers and check expiry dates.记下信用卡卡号，核对有效期限。Buyers use different ruses to wring free credit out of their suppliers.买主们千方百计想从供货商那儿无息赊购。You're a nice girl, Lettie, and your kind heart does...
He answered with typical curtness.他像往常一样,回答时唐突无礼.His cavelier curtness of manner was exasperating.他粗鲁轻率的举止让人恼怒.His tone was characterized by curtness and dryness.他语气的特点是唐突而又冷淡....