曾为水井供水的蓄水层正式宣告干涸了。The aquifer which had once fed the wells was pronounced dry.地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.An aquifer is a water - bearing rock stratum such as sandstone and chalk.就蓄水目的说, 这些地下水库比地表水库有很多优点.For storage purposes,...
本文提出一种干涉云纹的光学倍增方法.An optical multiplication method of interference moire fringes was proposed moire interferometry.门上有窗, 窗上装有菱纹 、 云纹天莲花纹的窗棂.Door with windows, windows with Hishimonoides, moire pattern of lotus - day wind...
Stephen fractured a thigh bone...斯蒂芬断了一根股骨。Her leg fractured in two places.她的腿有两处骨折。He died in the car collision with his skull fractured.他在那次撞车事件中因头骨碎裂而死去.Fractured tibia about five inches below the patella.胫骨断裂位置大概在膝盖以...