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...
They borrowed something in the order of £10 million.他们借了大约1,000万英镑。He borrowed heavily to get the money together.他大量举债来凑齐这笔钱。I borrowed his words for my book's title.我借用他的话作为我这本书的标题。...
我们敬贺他高寿.We congratulated him upon his attainment to so great an age.每年元旦,我们家都要团团圆圆地贺新年.We have a family reunion every New Year's Day.虽然贺龙性格急躁, 但是他很谦虚.Although he is impetuous, Ho Lung is very humble....