organic detritus from fish and plants鱼和植物的有机残渣Detritus usually consists of gravel, sand and clay.岩屑通常是由砂砾, 沙和粘土组成的.The profile is established in response to the amount and type of detritus available.剖面的建立有赖于碎屑物补给的数量和类型....
Elsie, who had been told that Maria wasn't well, plied her with food...埃尔茜得知玛丽亚身体不适，就不停地给她弄吃的。Eighteen boats plied the 1,000 miles of river along a trading route...18艘船沿着贸易航线往返于1,000英里的河面上。Giovanni plied him with qu...
The basic principle, main properties, and general situation of Multi - Beam klystron ( MBK ) are introduced.系统地介绍了多注速调管的工作原理 、 主要特点和发展概况.The main component of experiment equipment of coherent harmonic radiation in Hefei ...
Gulliver was a doctor on a ship.格利佛是一名随船医师.He is like Gulliver at Liliput overwhelmed by an enormous number of a little men.他会象格列弗在里里普特那样,被无数矮小的人治服.Gulliver was a doctor in England about 300 years ago.大约三百年前,英国有一位名叫格利佛(g...