I've had a very unproductive day.我这一天什么事都没干成。One quarter of the country is reckoned as unproductive.该国四分之一的土地被认为是不毛之地.To prospect for ( oil, for example ) in an area supposed to be unproductive.盲目开掘在认为资源不足的地区盲目找 ( 如...
I've had a very unproductive day.我这一天什么事都没干成。Research workers are well aware that much of their time and effort is unproductive.研究人员很清楚，他们的很多时间和精力全都是白费。...increasingly unproductive land.越来越贫瘠的土地One quarter of the co...
Here are ideas people have about life in the twenty - first century.这儿是 二十一 世纪人们对生活的一些想法.The use of integrated pest management will expand in the twenty - first century.在二十一世纪,害虫综合治理的应用将扩大.And the number of extinctions c...
它们是刚出炉的。我早上去面包房买回来的。They're freshly baked. I fetched them from the baker's this morning.木柴在炉栅中燃烧着。A wood fire burned in the grate.将炉温升至400华氏度。Heat the oven to 400 degrees F....
警察冲她笑了笑，“这狗真漂亮。”——“哦，谢谢。”The policeman smiled at her. "Pretty dog."— "Oh well, thank you."肯普下了车。“给它加满油，谢谢。”Kemp got out of his car. "Just fill her up, thanks."“那件衣服很好看，”迈克尔说。“谢谢，”她严肃地回答。"That's a nice dress," said M...
Lemon and lime juice were both temporarily out of stock.柠檬汁和酸橙汁暂时都缺货。The human population swelled, at least temporarily, as migrants moved south.随着移居者南移，人口出现膨胀，至少是暂时性膨胀。The stress of war temporarily unhinged him.战争的压力让他一...
She found his preoccupation with money irritating.她对他一心只想着钱感到很厌烦。The pictures belong to an era when there was a preoccupation with high society.这些画出自一个人人向往上流社会的时代。his growing preoccupation with death他对死亡越来越多的关注Karouzos&#...
Kerberos authenticates the identity and encrypts their communications through secret - key cryptography.KERBEROS协议 认证试图等录上网用户的身份,并通过使用密匙密码为用户间的通信加密.Finally , using way of GC analyses authenticates the extracting spearmin...