正极带正电荷,负极带负电荷.The positive pole carries a positive charge while the negative pole does a negative charge.一些射线稍稍弯向负极.Some of the radiation was bent slightly toward the negative pole.两块磁铁的负极相互排斥.The negative poles of two m...
他许诺任命一位艾滋病大使来应对这种疾病。He promised to appoint an AIDS czar to deal with the disease.大使馆内的水电都被切断了。Light and water in embassy buildings were cut off.在大使馆里,他是职位最低也是入职最晚的一位。He was the most junior and most recent arrival at the ...
Red Star Macalline makes your home more colourful because of enrichment.而你的家在变大!红星美凯龙让你的家因丰富而多彩!Besides the train, the leading furniture chain Red Star Macalline offers more creative shopping ideas.除了火车, 还有标志性的家具连锁红星提供了更...
他们拆掉了木栅栏,并砍去了一些树枝。They've torn down wooden fences and broken branches off trees.他们拆掉户籍登记处后,那里留下了一片空地。They'd pulled the registry office down which then left an open space.他们要求坑道工兵修桥或拆雷。They requested sappers to ...
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...