什么一些昆虫和鱼摄入鱼藤酮会致死.Explain why rotenone ingestion is lethal to some insect and fish species.所述植物提取液可以是辣椒素、鱼藤酮.The plant extract liquid may be capsaicim or rotenone.为了优化鱼藤酮异构化制备异鱼藤酮的工艺.采用三氯化铝催化下异构化.To optimize the process o...
He ordered the dismantling of police checkpoints on highways, which were being used to shake down motorists for bribes.他下令取消公路上的警方检查站，因为警察们在这些地方向司机强行索要贿赂。You don't think the White House is dismantling our civil libe...
They lauded the former president as a hero...他们颂扬前总统为英雄。Pundits lauded Mr Obama & rsquo ; s performance in Europe.众多学者对奥巴马在欧洲的表现 交口称赞.He lauded the work of the UN High Commissioner for Refugees...他高度赞扬了联合国难民事务高级专员的工作。The...