他描述了被俘4个月里挣扎求生的艰难岁月。He described the difficulties of surviving for four months as a captive.他根据被俘囚犯提供的证据得出了这个结论。He based his conclusions on the evidence given by the captured prisoners.他于1942年在北非被俘。He was taken prisoner ...
一名侍者尽力抹掉溅出的食物。A waiter mopped up the mess as best he could.水从浴缸边上溅出了.Water slopped over the edge of the bath.为溅出的牛奶哭也没用. ( 覆水难收,悔恨无益. )It ( There ) is no use crying over spilt milk....
Azone is synthesized with caprolactam and 1 - bromododecane by phase transfer catalysis, the yield is > 70 %.以己内酰胺、澳代十二烷为原抖,采用相转移催化法合成氮酮, 收率达到70%以上.A wide | bore capillary was employed to determine caprolactam content.利用...