If more bentonite clay is used, the lead temperature must be decreased.如果多用膨润土, 铅的温度必须降低.Bentonite is an expandable three - layer clay mineral.皂土是一种可膨胀的土层粘土矿物.The moving current is white and opaque due to the use of a be...
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...
I've never been one to cluck over babies of either sex.不管是男孩还是女孩，我从来都对小孩没什么兴趣。I've never been one to cluck over babies of either sex...不管是男孩还是女孩，我从来都对小孩没什么兴趣。He is handsome, but a dumb cluck.他很英俊, 却是个傻瓜.The sea...
Try to view situations more objectively, especially with regard to work.要尽量客观地分析情况，尤其是在工作上。We simply want to inform people objectively about events.我们只是想如实地向人们通报事件情况。Stand back and look objectively at the problem.退一步，客观地...