以酸性黑油为原料合成咪唑啉.The imidazoline was synthesized from black acid liquid.目的:探索出在咪唑啉酮2号位引入2-巯基苯骈噻唑的适宜反应条件.Objective To optimize the reaction condition of 2 - mercaptobenzothiaozole ramification.以环烷酸、有机胺为原料合成咪唑啉油溶性缓蚀剂.A new ty...
她有一张可爱而安详的脸.She has a lovely serene face.“ 然而,有些人就是这样埋葬着自己的秘密的, ” 那安详的医生评论着." Yet some men bury their secrets thus, " observed the calm physician.我离开了,而他却坐着,脸上挂着一丝安详的笑容.I left him sitting with a quiet smile on his face....
A freehold property situates in the borough of Richmond.位于里士满行政区的完全保有房产.The property register will also say whether the property is freehold or leasehold.房产注册簿上也会说明房产是终身保有的还是租借的。People owning leasehold homes will be give...
At lunchtime, there's a choice between the buffet or the set menu.午餐可以吃自助餐，也可以选套餐。We sat in the station buffet sipping tea.我们坐在车站的自助餐厅里喝茶。Are you having a sit - down meal or a buffet at the wedding?你想在婚礼中摆桌宴还是搞自助餐?...
桦树和橡树密生于狭谷中.Birches and oaks feathered the narrow ravines.狭谷口有个小村庄.There is a hamlet on the threshold of a narrow valley.小汽车迂回盘旋,[穿过]村庄, [爬越]狭谷,沿着一条因解冻而涨水的山溪行驶.The car wound through the village and up a narrow valley, fo...