An atoll is a ring - shaped island that encloses a central lagoon.环礁是一座环状的岛屿,中心围起一团海水形成泻湖.The wall encloses the hospital.围墙将那所医院围在里面.A wall encloses the park.墙围着公园.An unspoilt coral reef encloses the bay.未受破坏的珊瑚礁环绕在海湾周围。...
He used a couple of bolsters to elevate his head.他用两个垫枕垫头.The double - row piles with both inclined and horizontal bolsters also analyzed in consideration of staged excavation.本文亦分析了考虑开挖过程的安置斜撑与带支撑的双排桩支护结构....
我们常常举出这样一系列形状不同,然而具有相同光焦度的透镜,作为透镜的配曲调整的例子.One often speaks of this succession of shapes having the same power as exemplifying lens bending.用同样的方法,我们能够求出任意数目的薄透镜的响应.In this same way we could compute the response of any nu...
Objective To induce hypospadias in rats by diethylstilbestrol ( DES ).目的 尝试用己烯雌酚 ( DES ) 建立尿道下裂大鼠模型.Purpose : To discuss the treatment of urethral stricture occurred after urethroplasty in hypospadias.摘要:目的: 探讨尿道下裂尿道成形术后...
Blacksmiths spent most of their time repairing tools and shoeing horses...铁匠大部分时间都在修理工具和钉马掌。The streets were strangely quiet, with only a monotonous, aggravating clanging sounding from the blacksmiths'forges.街上异常的清静...