A lot of the plastics that carmakers are using cannot be recycled.汽车制造商使用的许多塑料制品是无法回收利用的。The position is similar, if not quite so extreme, for carmakers.汽车制造商的情况也类似, 尽管可能没那么严重.Some non - financial companies, such as the ...
The optimum operation conditions of ion - exchange are obtained by intercross experimental method.运用正交试验得到了较佳的树脂交换—再生操作条件.These directions embody the trends of integration, intercross and qualification.可以看出沉积物搬运和底形研究的方向体...
Clothing which is fire - resistant in air maybe readily ignitable in oxygen - enriched atmospheres .在空气中防火的衣服在 富氧 大气中可能很容易着火.Selenium content in Se _ enriched yeast's autolysate was determinated by adopting spectrof...
埃莉诺回来的时候，我还闷闷不乐地坐在长沙发上。When Eleanor returned, I was still sitting glumly on the settee.我相信埃莉诺所做的工作会在妇女中有所成效。Eleanor's work among the women will, I trust, bear fruit.埃莉诺上楼去跟孩子们道晚安。Eleanor went upstairs to say goodnig...