I have tried to pack a good deal into a few words.我尽量言简意赅。It shows a fox being disembowelled by a pack of hounds.画面中一只狐狸正被一群猎狗撕咬得肠子外流。Pack the fruits and nuts into the jars and cover with brandy.把水果和坚果放进罐子里，用白兰地酒浸泡。...
测定硫胺素最灵敏和准确的方法之一是硫色素(脱氢硫胺素)法.One of the most sensitive and accurate methods for determining thiamine is the thiochrom procedure.结论高海拔地区学生可从日常膳食中获取足量的硫胺素与核黄素.Conclusions College students can get adequate thiamine and ribo...
我们现在可以非常清楚地听到他们沉重的脚步声。We could now very plainly hear their heavy tread.我的心怦怦直跳。脚步声已停在我的门外。My heart was hammering. The footsteps had stopped outside my door.所有的人都竖起耳朵听楼梯上传来的脚步声。All ears were cocked for the footsteps on th...
The optimal systems differ according to the criterion chosen.按照所用准则之不同,最佳化系统便不同.The optimal conditions for the anaerobic digestion are the following.厌气消化的最佳条件如下.It is designed only to maintain minimum standards, not to a...