He thrust out his long arm and snatched his wrinkly vest from a chair.他伸出自己长长的胳臂,抓起了搭在椅子上的那件皱皮疙瘩的背心....a bullet-proof vest.防弹背心He wore a woollen vest beneath his shirt.他衬衫里面穿着一件羊毛背心.The basic forms of jacket, vest, and b...
She was dressed only in a vest and underpants.她只穿了一件汗衫和一条短裤.The basic forms of jacket, vest, and breeches developed slowly.上衣 、 背心 、 马裤的基本式样发展很缓慢.He wore a woollen vest beneath his shirt.他衬衫里面穿着一件羊毛背心....
On the basis that recognising the problem is halfway to a solution, Mulcahy's comments yesterday should be well received.鉴于认识到问题的存在就相当于把它解决了一半，马尔卡希昨天的那番话应该会受到欢迎。Methodof recognising noise sources with continuous wav...
Diaryl nitroxides are even more stable than the dialkyl nitroxides.二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.Th...
Hormone replacement therapy is very important and should be instituted early.激素替代治疗非常重要，应该及早开始。This hospital was instituted in 1982.这所医院建于1982年.The Church instituted the young man into a benefice.教会任命这个年轻人担任牧师一职....
催化剂是一种能加速化学反应的物质.A catalyst is a substance which speeds up a chemical reaction.各种陶土管用作转化催化剂的载体.Various ceramic materials have been suggested as supports for reforming catalyst.经过泡水试验,催化剂应不开裂或破碎.To pass the water test the...