一群群醉醺醺的小流氓砸碎商店的橱窗，还投掷石块。Groups of drunken hooligans smashed shop windows and threw stones.他们砸碎我的窗子并威胁我。They broke my windows and threatened me.石头砸碎了挡风玻璃.The stone shattered the windscreen....
The policeman survived because of his bulletproof vest.警察因穿有防弹背心而幸免于难.Before long, they may be used in applications as diverse as surgical implants and bulletproof vests.不要多久, 它们可能被用于多种用途,从手术移植到防弹背心.a bulletproof limousi...
Both drugs slow the progression of HIV, but neither cures the disease.这两种药物都可以延缓艾滋病病情发展，但是都不能治愈这种疾病。There's a time lag between infection with HIV and developing AIDS.从感染艾滋病病毒到病发有一段滞后期。All donated blood is screened f...
The precision estimation of RCS is very important for aerocraft stealth design.目标RCS的精确计算和预估是飞行器隐身设计极其重要的一部分.High - speed reentry aerocraft is usually with terminal guidance system.高速 再入飞行器通常具有末制导系统.So the effect of unst...
Gossamer is floating in calm air.空中飘浮着游丝.a gossamer justification站不住脚的辩解The Gossamer Conder, a human - powered airplane, flew into aviation history on Aug. 23,1977.1977年8月23日, “飘忽秃鹰”式人力飞机载入了航空史册.A lover may bestride the ...