As the century turns, migration, with its inevitable economic and political turmoil, has been called "one of the greatest challenges of the coming century".
随着世纪交替,移民及其不可避免的经济和政治动荡被称为“下个世纪最大的挑战之一”。
If that one is called the land phase, then this has to be called the water phase, right?
如果那被称为陆相,那么这个就必须被称为水相,对吧?
One of Kenya's leading churchmen has called on the government to resign.
肯尼亚宗教界的一位重要人物已呼吁政府下台。
Attorney General Eric Holder has called the case one of the most serious threats since the attacks of September eleventh, two thousand one.
VOA: special.2009.10.17
That difference has functional consequences for the daughter cells in that one of the daughter cells becomes what's called here a committed progenitor cell.
而这些差异会导致子细胞,产生一些功能上的变化,其中一个子细胞会成为,所谓的定向祖细胞
So the product of Newtonian mechanics of predicting the future given the present, has got two parts, and one is called kinematics and the other is called dynamics.
所以牛顿力学,基于现状对未来的预测,包含两个部分,一部分被称为运动学,而另一部分被称为动力学
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