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...
Lewis will compete in both sprints in Stuttgart.刘易斯将参加在斯图加特举行的两个短跑项目的比赛。He has ruled himself out of the world championships next year in Stuttgart.他不再参加明年在斯图加特举办的世界锦标赛。Managers at their factory in Birmingham hold a two-h...