无穷级数的收敛性与发散性与此概念有关.Convergence and divergence of infinite series depend upon this concept.我们用一块负透镜,它将使光线发散一些.We introduce a negative lens which will diverge the rays a bit.高辐射功率的光束会有高的发散度.A beam of high radiant power wil...
又有29,100人加入了失业大军。Another 29,100 people have joined the dole queue.无枪炮或缺水的城市在大军围攻时是无法自卫的.A city without guns or water is defenseless before an army.大军压境.A large enemy force is bearing down upon the border....
It's not such a new idea, but I carried it to extremes...这虽然不是什么新想法，但是我将它发挥到了极致。It’s a difficult place to live because of its climatic extremes.该地气候极端，很难让人生存。One must not go to extremes in applying the principle of ...
能在肠胃里迅速发酵的食物是绝佳的天然通便剂。Foods that ferment quickly in the stomach are excellent natural laxatives.人工甜味剂山梨糖醇有通便作用。The artificial sweetener sorbitol has a laxative effect.医生们尝试用通便药物催泻以使他退烧。The doctors attempted to reduce his...