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....
半个小时内，他们就给每根电缆都换了标签。In half an hour, they'd switched the tags on every cable.他上一季在协助英吉利海峡隧道的电缆铺设工作.He was helping wire up the Channel Tunnel last season.声音信号可以通过电缆传送而不失真。Audio signals can be transmitted along cables...
Polio has been virtually eradicated in Brazil.在巴西脊髓灰质炎实际上已经根除。The disease has been eradicated from the world.这种疾病已在全世界得到根除.If tedious tasks could be eradicated, the world would be a much better place.如果可以消灭那些单调乏味的工作，世界将会...