The jam fault of the differentiator is dangerous to steam turbine.微分器卡涩对汽轮机正常运行有较大的危害.By using differentiator series method, the formula of partial integration is obtained.用微分算子级数法得到分部积分公式,使一类积分计算变得十分简单.To enhance the an...
Currency-conversion costs remain one of the biggest obstacles to cross-border trade.货币兑换成本仍是跨境贸易的最大障碍之一。Creative people are usually very determined and thrive on overcoming obstacles.富有创造力的人一般都意志非常坚定,能不断克服困难,事业蒸蒸日上。To su...
适用于约旦的原则,对于以色列更加适用.What applied to Jordan was even more true of Israel.约旦的港口城市; 位于约旦西南部,临亚喀巴湾.Jordan's port; located in southwestern Jordan on the Gulf of Aqaba.亚瑟是来自约旦的外国留学生.Yaser was an international student from ...