He's just fit for a job as scavenger.他只配当个清道夫.He is not a scavenger nor just a moving appetite as some sharks are.它不是食腐动物,也不像有些鲨鱼那样,只知道游来游去满足食欲.Mulberry red pigment hence was a good kind of natural radical scavenger...
工程学和工艺学互不相同，也有别于自然学科。Engineering and technology are disciplines distinct from one another and from science.这些公司将大量资金投入生物工艺学研究, 尤其是药品和新种子方面.The companies are pouring trillions of yen into biotechnology research, especiall...