高聚物都是由共价链联接原子而形成的长链分子所组成.Polymers consist of long molecular chains of covalently bonded atoms.导线的两端联接到裂环整流器.The two ends of the wire are connected to a split - ring commutator.电刷和电能源相联接.The brushes are connected to the s...
You can add a little chicory to his coffee.你可以加一些别的东西在咖啡里.Ersatz coffee made mostly of chicory.代用咖啡主要是用菊苣做成的.Objective : To produce the inulo - oligosaccharide from chicory inulin by using recombined endo - inulinase of ...
The book was the result of ten years'assiduous research.那本书是十年苦心钻研的成果.His spirit of assiduous study is worthy of emulation.他刻苦钻研的精神,值得效法.He is assiduous over his visitor.他对来访者很殷勤....