他们加固河堤让村子免受洪水之灾.By strengthening the embankments they secured the village from floods.这孩子老给父母招灾惹祸.This child is always making trouble for his parents.它被称为thePan-CaribbeanDisasterPreparednessandPreventionProject（泛加勒比备灾防灾项...
在此基础上建立了计算模型并给出二次充磁的原理.Then the in calculating model is built and the principle of re - magnetization is provided.异性的需要在制作过程中取向, 并且必须在取向方向上充磁.Anisotropic are oriented in the manufacturing direction, and must be magnetize...
Each firm will face a downward-sloping demand curve.每一家企业都将面临需求曲线的下滑。the downward slope of a hill向下的山坡My career seemed to be on a downward trajectory.我的事业似乎在走下坡路。...