有机食品是未使用人工化学制剂和杀虫剂的纯净食品。Organic food is unadulterated food produced without artificial chemicals or pesticides.根据欧盟的一项新指令,杀虫剂的标签标注将更加明确。Thanks to a new EU directive, insecticide labelling will be more specific.大约70%的可可树林...
通过静态吸附实验测试了偕胺肟基纤维的静态吸金性能.Through static adsorption tested the Au 3 + adsorption behaviour of amidoxime fiber.美罗培南在对受严重感染的儿童治疗的临床比较试验中,与头孢噻甲羧肟基物具有相同的有效性.Meropenem was also as effective as cephalosporin - based treatments ...