He was intensely eager, indeed avid, for wealth.他嗜财如命。...an avid collector of art and history.一个热衷收集艺术品和历史文物的收藏家Although his formal education stopped after primary school, he was an avid reader...尽管小学毕业后就再没有受过正规的教育，他却十分爱...
远洋软泥的来源是什么?What is the origin of pelagic oozes?由牡蛎礁构成的小岛上覆盖着一层薄薄的黑色软泥.The islands consist of oyster reefs covered with a thin veneer of black mud.高能量环境不利于有机物在软泥中的保存.High energy environment are not conducive to the retent...
4钻工钻井队有机械师 吗 ?Are there machinists in the oil - drilling group?钻工用合适的丝扣油涂抹接头母扣.The Floormen apply proper pipe dope into the thread box of the pipe joint.操作大钳时,必须教导钻工把手放在正确位置.The Floormen be instructed on proper placement...