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 ...
She returned wearing a dab of rouge on each cheekbone.她回来时,两边面颊上涂有一点淡淡的胭脂.There was a triangular scar on his ckeekbone cheekbone.他颧骨上有一块三角形的伤疤.His head was modest wedge - shaped, high - cheekbone, nose slightly short.头部呈...
I think marriage is used to uphold patriarchal control.我觉得婚姻是用来维系父权统治的。His patriarchal generosity is counter-balanced by his ruthlessness.他有着族长式的慷慨大方，同时却又冷漠无情。He is notorious for its patriarchal behaviour.他搞家长制作风是很典型的....