除了吹得堆积起来的地方，雪只有小腿肚深。The snow, except where it drifted, was only calf-deep.珊瑚礁是由许多相同的微生物不断堆积而成。A coral reef is built by the accretion of tiny, identical organisms.路边堆积着厚厚的雪。The snow was banked up along the roadside....
Stubbs is the soul of punctuality, and efficiency.斯塔布思是个最准时, 最干练的人.I normally never write into magazines but Mr Stubbs has finally crossed the line.我向来不给杂志写信，但是斯塔布斯先生最后做得太过火了。Notable players include: Huston Street, Kyle ...
在二体假设下, 推导了椭圆轨道上相对运动方程的近似形式.In the two - body case, the approximate equations of relative motion on elliptic orbits are derived.研究了真空熔铸法制备的锰白铜基铸造碳化铬复合材料的二体磨料磨损机理.The abrasion wear mechanism of Mn copper - nickel alloy ma...