The microphones had been switched off.这些麦克风已关掉。Somebody forgot to bring along the U-bolts to clamp the microphones to the pole.有人忘了带把麦克风固定在支架上的U形螺栓。They descended from the plane into a forest of microphones and cameras.他...
In remote regions, the air is pure and the crops are free of poisonous insecticides.在偏远地区，空气很纯净，庄稼也不施用有毒的杀虫剂。Objective To find methods for testing quickly if there were organophosphate and carbamate in insecticides.目的快速检...
林先生是研究所的副所长。Mr Lin is associate director of the Institute.他是个板球运动员, 体操非其所长.As a cricketer, gymnastics is out of his domain.他成了威廉国王的物理理论研究所的所长.He became the head of the Kaiser Whilhem Institute of Theoretical Physics....