The geomagnetic field varies continuously .地磁场不断地发生变化。On advertisement: The day is geomagnetic, can you treat heart disease really?广告上的: 天地磁, 真的能治疗心脏病?The data of international geomagnetic reference field are widely used...
3,000多辆汽车因为刹车问题昨天被召回。More than 3,000 cars were recalled yesterday because of a brake problem.休会的议员被匆匆召回开会.Parliament was hastily recalled from recess.他已被召回担任原来的职务.He has been recalled to his old post....