Objective : To evaluate the anesthetic efficacy of chloroprocaine and lidocaine epidural anesthesia for caesarean section.目的: 比较氯普鲁卡因与利多卡因硬膜外阻滞用于剖宫产术的麻醉效果及副作用.Objective To compare the efficacy of chloroprocaine hydrochlo...
此法可作为温和条件下苊烯合成的一种新方法.This method is a new one in the synthesizing acenaphthylene under mild conditions.采用正交试验法,在优化的条件下苊烯产率达59.09%.Orthogonal test method was used to optimize reaction conditions and the yield of acenaphth...
Gladys was still, then she shook her head slowly.格拉迪丝一动不动，然后慢慢地摇了摇头。Gladys had just gone into the kitchen.格拉迪丝刚进厨房。Twice before he had been in New York with Gladys on summer vacations.他之前已经和格拉迪丝两次来到纽约度暑假....
They were dazed by window displays dripping with diamonds and furs.他们被满橱窗陈列的钻石和皮草弄得眼花缭乱。She was expensively dressed, with fine furs and jewels.她穿戴着名贵的毛皮大衣和珠宝，非常奢华。He showered her with emeralds and furs.他送给她很多绿宝石和裘皮大衣。...
rustic fencing用粗糙的树枝做成的篱笆He is a real rustic . However fashionable his clothes, he always looks cloddish.他就是个老赶, 无论穿多时髦的衣服, 也是土里土气的.When he came to decorate the kitchen, Kenneth opted for a friendly rustic look...装修厨房的时候...
The increase slowed to 0.4 percent, possibly indicating the start of a downtrend.增长幅度降到了0.4%，可能意味着下降的开始。The nitrogen utilization efficiency were downtrend with the amount of topdressing increased.随著施氮量增加,追施氮肥的利用率明显下降.Cri...