Well, we'll ship the bichromate in steel drums and the chromic anhydride in oil cans.嗯, 我们会把重铬酸盐用钢桶装,而无水铬酸则用油罐装.A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺...
Anhydride - type curing agents require the application of heat to promote polymerization.酸酐类固化剂则要求加热以促进聚合反应.Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.用六氢化邻苯二酸酐加入到邻...
At this point the writer puts in [ inserts ] a flashback.作者在这里安插了一段倒叙.When we assign through an insert iterator, the iterator inserts a new element.当我们通过inserter迭代器赋值时, 迭代器插入新的元素.He quickly inserts the catheter.他很快将导液管插入...
我们去潜泳了，然后回来吃午饭。We went snorkelling, and then returned for lunch.从海滩坐船就可以直接到达潜水和潜泳的场所,方便极了.Dive and snorkel sites are easily accessible by boat from the beach.我们每周去潜泳四次.We go swimming four times a week....