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- This concept is at the very core of her theory. 这个概念是她理论的核心。
- He went heels over head into buying mining stock. 他购买了矿业股票，做事真鲁莽。
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- This area depends on the mining industry. 这个地区以采矿业为经济基础。
- He tried gold mining, pearling and fur trapping. 他尝试过淘金，采珍珠和猎兽皮。
- Who originated the concept of stereo sound? 立体声是谁发明的？
- He was trained there as a mining engineer. 他在那里被培养成一名采矿工程师。
- The broker claimed that mining shares had moved up to a new level. 经纪人声称，矿业股票的行市已上升到新的水平。
- Earth, rocks, or clay excavated in mining. 废石在采矿过程中挖掘的土、岩石或粘土
- He was the first to pose an alternative concept of the world. 他是第一个提出另一种新的世界概念的人。
- It is difficult to grasp the concept of infinite space. 掌握无限空间的概念是很难的。
- More than60 pits in old mining areas are being extended. 老矿区的六十多个矿井正在扩建。
- At last, their company obtained the mining concession. 他们的公司最终获得了采矿权。
- The concept of cat arises from many cats we see. 猫的概念是从我们看见的许多猫中产生的。
- Data mining is to extract knowledge from information. 资料开采是从各种资讯中获得知识。
- That the earth is flat is an erroneous concept. 认为地球是平的观念是错的。
- A rock-boring tool used in mining for sinking shafts. 钻井机一种在采矿中用来挖掘矿井时在石头上打孔的工具
- A closely related concept is that of free valence. 一个密切有关的概念是自由价。
- A concept may be represented by many symbols. 许多个符号可以代表一个概念。
- This is a critical concept for sled dogs. 这是一个非常关键的概念;雪橇犬.
