一段时间

Au pair usually refers to a Sino-German friendship relations between the school exchange programs, that is, your students come to school, I read a certain period of time, my students to your school time for a period of time, of course, have the opportunity to make foreign thesis.

互惠生通常是指中德有联谊关系的学校间的交流项目，即你的学生来我校读一段时间，我的学生去你的学校读一段时间，当然也有机会在国外作毕业论文。

Borrow,lend,journal,available, out on loan, newspaper,periodical,current issues,reference books, renew,date of expiry,be overdue,be due, pay fines, return in time ,can't /mustn't lend it to others, author's name ,category,catalog,student card number , library card number ,librarian ,loan period, circulation desk ,check out , magnetically coded ,magnetize ,demagnetize ,section,newspaper section ,works,interlibrary service, reserve books.

reserve books是指将在某一段时间内比较抢手，热门的书目，资料的租借时间缩短，以便让更多的读者能够在这段时间内使用该书。比如很多同学都要使用同一本参考书来完成论文，图书馆就会reserve this book。考点：从以上任选几个特***词汇排列组合一下。

Borrow,lend,journal,available, out on loan, newspape r,periodical,current issues,reference books, renew,date of expiry,be overdue,be due, pay fines, return in time ,can't /mustn't lend it to others, author's name ,categ ory,catalog,student card number , library card number , librarian ,loan period, circulation desk ,check out , magnetically coded ,magnetize ,demagnetize ,section,newspaper section ,works,interlibrary service, reserve books.

reserve books是指将在某一段时间内比较抢手，热门的书目，资料的租借时间缩短，以便让更多的读者能够在这段时间内使用该书。比如很多同学都要使用同一本参考书来完成论文，图书馆就会reserve this book。考点：从以上任选几个特色词汇排列组合一下。

Borrow,lend,journal,available, out on loan, newspaper,periodical, current issues,reference books, renew,date of expiry,be overdue,be due, pay fines, return in time ,can't /mustn't lend it to others, author's name ,category,catalog,student card number , library card number ,librarian ,loan period, circulation desk ,check out , magnetically coded ,magnetize ,demagnetize ,section,newspaper section ,works,interlibrary service, reserve books.

reserve books是指将在某一段时间内比较抢手，热门的书目，资料的租借时间缩短，以便让更多的读者能够在这段时间内使用该书。比如很多同学都要使用同一本参考书来完成论文，图书馆就会reserve this book。考点：从以上任选几个特色词汇排列组合一下。

And watch em dollar bills come sprinkling down girl bend over pick it from the ground, and toss it up! Everybody on a thing like damn thing Everybody dont die in the same game Homie dont stand on the campaign Lay back like it's not you who's champion Lay back, we won, one time, we get all high, to the b like close to We go, we ride, we go, we fly, we're perfect from the heat we go to.. Convict, we're not sick less, getting everybody to launch sickness then the hole game popped yo pretty dick.. Fly high, Flipsyde and evolution.. you need that treat that clean that we step we fly get em up and we got to and feel that day and we come your way wait dead, and brotha i got you It's been a long time coming so we're here to wake the dead.

大家对这样的事情该死的东西大家不要死在同一个游戏不要站在外面静如不是你的冠军躺下，我们赢了，有一段时间，我们得到了高、喜欢接近我们走吧，我们骑，我们走到哪里，我们便如飞，我们是完美的热，我们去……罪犯，我们没有生病，得到大家开展少生病的洞比赛出现哟漂亮的迪克…飞得很高，与进化…你需要治疗，爱干净，我们一步我们飞得凝结在一起，我们必须和感觉的日子，我们来您的方式等死，和我懂你的意思这是很长一段时间了，于是我们来叫醒死去的人。

When she found a student in ESL-4 didn't do good in his English listening and speaking and even didn't dare to speak in English, Mrs. Renee suggested him that he should talk with her in English for a little time everyday afternoon. And after a while, he already can chat with Mrs.

RENEE 发现了 ESL-4的一名同学在听说英语方面存在问题后就建议他利用下午的一段空余时间来图书馆和她每天说三句话，过了一段时间后，这位同学能和 Mrs。

After a while it became clear that one could try to forecast magnetic intensity because long periods of quietude alternated with short periods of plenty of sharp peaks (this is called a magnetic storm).

过了一段时间，人们发现磁的强度是可以预测的，因为一段长时间的平静期和一段短时间的高峰期交替出现。

Perhaps worst of all, he fluffed a chance, near the end of Ehud Olmert's Israeli prime ministership earlier this year, to grasp Israel's best offer so far, albeit privately mooted when Mr Olmert was on his way out.

可能最失败的是，在今年年初埃胡德？奥尔默特作为以色列总理的最后一段时间，他错失机会，没能抓住由以色列提出的迄今为止最佳的提议，尽管这一提议只是在奥尔默特总统在卸任的最后一段时间私下讨论的。

There is no magical mathematical system that will consistently make money in the markets. All mechanical trading systems experience periods of profit, and periods of losses.

没有一种神奇的数学公式交易系统可以在这个市场中一直赚钱；所有的机械交易系统都是一段时间盈利，一段时间损失。

It is because we are now able to access to such information is found in the West of the early AIDS, found that many medical and health workers, including doctors and nurses in the treatment of patients in the process of hand-cut their own, such things happen in the future, the following tested for some time, at the same time after the incident in the day asking them to record their feelings, or performance, but in such a strict observation of the circumstances, some people think that after the incident in this period of time there is a species is similar to a very mild cold symptoms have passed very quickly, of course, after this part of the personnel to prove that he is infected, in turn, we believe that after infection some people have such a performance, but the actual There are a considerable number of people simply do not feel.

就是因为我们现在能查阅到的这些资料是在西方社会艾滋病发现的早期，发现很多医疗卫生工作者，包括医生护士在诊治病人的过程中，把自己的手划破，出现这种事情以后，隔一段时间经过检测，同时在这个事件发生以后要求他们每天记录自己的感觉，或者说是表现，只是在这种严格的观察的情况下，有一部分人觉得在这个事件发生以后的一段时间里有一种类似于感冒的很轻微的症状，很快就过去了，当然这一部分人事后也证明他确实是感染了，回过头来讲，我们认为感染了以后有一部分人会有这样的表现，但是实际上有相当一部分人根本就感觉不到。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。