皮革上的这种红色染料可溶于水。The red dye on the leather is water-soluble.染料已吸附在纤维上。The dye is adsorbed onto the fibre.不论是染料还是颜料都是用来染布的.Either dye or paints are used to colour cloth....
Because of this coding relationship, triplet of bases is called a codon.由于这种编码关系, 碱基的三联体被称为密码子.The tail feathers are dark blue at their bases, shading to pale blue at their tips.尾羽的根部呈深蓝色，到了尾尖就渐变成淡蓝色。The two hotel-restau...
The gloom deepened after a thumping £45m loss at British Rail.英国铁路公司遭受了4,500万英镑的巨额损失后境况更加惨淡。Symptoms are a slight fever, headache and loss of appetite.症状包括低烧、头痛和食欲不振。She said his death was a great loss to herself.她说他的死对自...
我用短波收音机收听最新的战事新闻。I use the short-wave radio to get the latest war news.他把收音机的音量开得很大，好让自己不再想这件事。He put the radio on loud to stop himself thinking about it.制造商正在研制价格更便宜的新一代数字收音机。Manufacturers are working on a new generatio...
IEEE: Institute of Electrical and Electronics Engineers.IEEE: 电气与电子工程师协会(InstituteofElectricalandElectronicsEngineers).Computers and electronics are growth industries and need skilled technicians...计算机与电子行业属于蓬勃发展的产业，需要娴熟...
...our abysmal record at producing a scientifically trained workforce...我们在培育具有科学素养的专业人才方面惨不忍睹的记录Scientifically adapted didactics in the practice of teaching activities can produce satisfactory results.教学方法与教学技巧是取得教学效果的手...