德国环保运动的影响力使得该国率先发起了回收利用更多废品的运动。The power of the Green movement in Germany has made that country a leader in the drive to recycle more waste materials.设立出口关卡,目的在于降低金属废品的价格.Export barriers have been erected specifically to...
Objective To establish a simple and safe method of urethral caruncle resection.目的探寻一种简单、安全的尿道肉阜治疗方法.Caruncle A fleshy outgrowth from a seed, similar to, but smaller than, an aril.种阜:外种皮延伸所形成的结构,与假种皮相似但通常小于假种皮....
A flock of sea gulls are hovering over the deck.一群海鸥在甲板上空飞翔.The warden took us to a vantage point on the slopes where we saw herring gulls on the rocks below.管理员把我们带到斜坡上的一处有利位置，我们从那里看到了下面岩石上的银鸥。The gulls which haunted th...