介绍了环糊精衍生物的种类及主要特性.Kinds and important characteristics of cyclodextrin derivatives are also introduced.以糊精作为造孔剂及粘结剂,制备出了多孔碳化硅陶瓷.The dextrin was used as pore - making agent and binder.我们应确定糊精的值以便于存在时我们明确地评估淀粉酶的活性.Dextrin v...
He had all the window frames in the room remade.他把房间里所有的窗框都翻新了。The frames are secured by horizontal rails to the back wall.框架用横杆牢牢固定在后墙上。He did not pot a ball for the next two frames.他在接下来的两局中一杆未进。...
玛丽·安问他晚餐怎么样,他回答说:“糟透了。”Mary Ann asked him how dinner had been. "The pits," he replied.这将是我们参加过的最盛大的感恩节晚餐。It's going to be the most magnificent Thanksgiving dinner we ever had.恐怕我晚餐时吃得太多了。I'm afraid I made a pig...
Independent thinkers are shunted into minor jobs or refused promotion.见解独到的人士要么被调往次要的岗位,要么就不被提升。Einstein was one of the greatest thinkers of the 20th century.爱因斯坦是20世纪最伟大的思想家之一。Children should be encouraged to be indepen...
We are certainly seeing a lot of hype by some companies.我们无疑已经看到来自一些公司的大肆宣传。We had to hype the film to attract the financiers.我们不得不热炒这部电影以吸引投资人。The hype and fervour surrounding the event positively invited scepticism.围绕这...
虾青素分子结构中含有13个共轭双键, 是一种极不稳定的类胡萝卜素.Astaxanthin molecular structure which contains 13 conjugated double bonds, is one kind of extremely unsteady carotenoid.综述了近10年来虾青素结构、功能及应用方面的研究成果与进展.This article reviews the research pro...