月球绕地球运行的轨道不是浑圆的, 而是椭圆的.The moon doesn't describe a circle round the earth, but rather an ellipse.本文介绍了一种鲜为人知的用直径距离描绘椭圆的方法.This paper introduces a rarely seen method of describing with diametral distance.叶子的形状;椭圆的形状....
Is it humane to kill animals for food?宰杀牲畜来吃合乎人道 吗 ?In the mid-nineteenth century, Dorothea Dix began to campaign for humane treatment of the mentally ill.在19世纪中叶，多罗西娅·迪克斯开始发起为精神病患者争取人道待遇的运动。Those who want to take child ...
The injury jinx has struck Real Madrid.队员受伤的厄运降临到皇家马德里队的头上.The parliament in Madrid was taken over by civil guards.马德里议会大厦被国民警卫队接管了。Bordeaux is on the main Paris-Madrid line so there are frequent trains.波尔多位于巴黎到马德里的铁路主干线...