A new process and high effective catalyzer of acephate's synthesis was studied in this paper.本文提供一种用新型高效催化剂催化甲胺磷与酰化剂醋酐合成乙酰甲胺磷的新工艺.Acephate is on sale principally in the form of crystal in national and international ...
Price quotes on selected product categories will be sent on request.所选产品类别的报价承索即寄。Real people do not fit neatly into these categories.现实中的人是没法简单地归入这些类别的。The problems generally fall into two categories.问题大致分成两类。...
He defamed his ex - wife by every possible means.他对他 前妻 竭尽诽谤之能事.Men in public life are sometimes defamed by opponents.从事公务的人有时会被敌对者所诽谤.The journalists have defamed me!记者诽谤我!...
The characteristics of new hardener and TDI - TMP adduct were compared.比较了新型固化剂与TDI-TMP加成物性能指标.It's a two - component, chromate free, epoxy polyamide adduct shop primer especially designed.是一种不含铬的双组份环氧聚酰胺加成物的车间底漆.Di...
Shrill cries and startled oaths flew up around us as pandemonium broke out...骚乱爆发时，我们周围充斥着尖厉的哭喊声和难以入耳的咒骂声。The angry man let fly a volley of oaths.那个愤怒的人发出一连串的咒语.Fate: The Arcanum that governs blessings, curses, destiny, ...
Silver carp can also jump high and hit boaters.银鲤还会跳跃很高撞到乘船的人.Men in straw boaters and waxed mustaches crowded the verandah.头戴草帽、留着蜡黄胡子的人挤满了走廊.The boaters bailed water out from their sinking boat.船工们从正在下沉的船里往外戽水....