用糠醇和糠醛缩聚制备了新型呋喃树脂.A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.糠醛树脂化结焦是导致催化剂失活的主要原因.Resinification of furfural on the catalyst was the main cause of deactivation.图5醋酸苯胺比色法,糠醛...
Transferrin, widely known as an iron - binding glycoprotein, is a multi - tasking protein.转铁蛋白是一种铁结合性糖蛋白, 具有多种生物学功能.The human brain is known to be capable multi - tasking and higher creativity.众所周知,人类的大脑有同时管理多种作业和更高创造力的潜...
The circles will intersect in two places.这两个圆将在两处交叉。Their histories intersect.他们的历史相互交叉。Any two diameters of a circle intersect each other.圆周内两直径必相交....
"What about a liqueur with your coffee?" suggested the waitress.“咖啡里加杯甜酒怎么样？”女服务员建议。Sometimes they tell me I'm just a glorified waitress.他们有时候对我说我只是个女招待，只不过称呼好听一些罢了。My waitress whipped the plate away and put down my...
The term association has been used throughout by British workers for their floristic units.群丛一词始终被英国工作者用做他们的植物区系单位.Division of the floristic elements of Michelia of Guizhou by method of fuzzy clustering analysis.应用模糊聚类方法...
a fish's ventral fin鱼的腹鳍Its sucking mouth was in a terminal rather than a ventral position.它的吸嘴位于末端,而不在腹部.The ventral nerve cord is covered externally by a peritoneum.腹神经线外被以腹膜....
取120个值计算平均数。Take a hundred and twenty values and calculate the mean.把它们相加再除以5就是平均数，明白吗？Add them together, divide by five, and you've got the average. Okay?在新英格兰人们的收入通常比全国平均数低10%.Income in New England is commonly 10 ...
He was without question one of the giants of Japanese literature.毋庸置疑，他是日本的文学巨匠之一。Another of the giants was the Polish scientist Nicolaus Copernicus.另外一位巨人是波兰科学家尼古拉斯·白尼.Personally, I could care less whether the Giants co...