蚕蛹皮是蚕蛹(制丝下脚料)经人工提炼去蛹油、蛹蛋白后的废弃物,含有丰富的甲壳质.The silkworm chrysalis skin is a kind of waste after removing pupa oil and protein.方法先由龙虾壳制备甲壳质,经盐酸水解得D氨基葡萄糖盐酸盐.This paper researches technological conditions under which the D - g...
Gudrun , for example, is only a Norse Medea.例如, 古德龙就是希腊美狄亚的北欧翻版.The vcngcance formation in Medea belongs to that of love sctback.摘要《美狄亚》的复仇形态类型属于爱情遇挫式复仇.And Medea, too, gets her revenge on him.而且密提阿也在这里报了仇....
She puts on her choicest clothes.她穿上了最好的衣服.We select only the choicest apples for our pies.我们精选最好的苹果制作馅饼。I have cut down its cedars, the choicest of its pines.我要砍伐其中高大的香柏树和佳美的松树....
For an initial service, a 10 megahertz-wide band of frequencies will be needed.初始服务需要10兆赫宽的频带。Of an electronic circuit or device; having an output proportional to input; amplifying or attenuating all frequencies equally....
Some redistribution of income can help to keep the worse off out of poverty.某种形式的收入再分配可以帮助穷人脱贫。The most direct approach to income redistribution is to levy progressive taxes.收入再分配的最直接的方法就是推行累进税.Sports motions can cause t...
他双手拢在嘴边，大声呼喊黛安娜。He cupped his hands around his mouth and called out for Diane.他冲进一幢房子呼喊求救。He forced his way into a house shouting for help.路过的人听到了他求救的呼喊。Passers-by heard his cries for help....
Everton paraded their recently acquired silverware.埃弗顿展示了他们最近获得的银杯。a piece of silverware一件银器Moisture leads to the tarnish of the silverware.湿气使得银器毫无光泽....