Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.乙酰苯胺 、 己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大.Diacid has been got using diethylene glycol as decomposition agent of adduct.采用二甘醇作为加合物的分解剂,得到了二元酸...
The room was lit by spotlights.房间被聚光灯照亮。The dazzle of the spotlights made him ill at ease.聚光灯的耀眼强光使他局促不安.The article spotlights the difficulties of the handicapped.这篇文章突出报导了残疾人的困难....
Anyone who has been in a troubled relationship will sympathise with Sue…那些曾经恋爱不顺利的人都会同情休。Hideousness of aspect, deformity of instinct, troubled him not , and did not arouse his indignation.外形的丑陋和本性的怪异都不能惊动他, 触犯他.If it is...