大家都搜:
回采的集中化
1、columbite mining───铌矿
2、high concentration───高浓度,高强度
3、concentration ratio───集中度;浓度比率
4、mining───n.矿业;采矿
5、concentration───n.浓度;集中;浓缩;专心;集合
6、concentration camps───n.集中营( concentration camp的名词复数 )
7、concentration of power───集权;权力集中
8、concentration curl───[体]单臂哑铃弯举
9、impurity concentration───[电子]杂质浓度
1、will be clear from industrial-scale mining, damming, deforestation and agriculture, as well as the concentration of carbon in the atmosphere and nitrates in the oceans.───规模采矿、建水坝、砍伐和农业,以及大气中的碳浓度上升和海洋中的氮浓度增高都是明显的地质学标记。
2、The reasonable mining design should avoid and relieve the stress as far as possible the high degree of concentration.───合理的开采设计应尽量避免和解除应力的高度集中和发生因应力升高而引起的危险。