他患失眠症.He is suffering from insomnia.不过在每6个人中便有一人患有持续性失眠症.However, for one in six people insomnia is a continual problem.他一直患失眠症.He has been troubled with insomnia....
摘要合成了一种新型润滑脂添加剂噻二唑衍生物.A novel grease additive derivative of thiadiazole was synthesized.噻唑锌是噻二唑类有机锌杀菌剂,对柑桔溃疡病有较好的防治效果.Zn thiazole is a thiazole organic zinc fungicide with highly activity on citrus canker disease.含有1, 3,...