已有的例句大全

Simulation results show that, combining rate adaptation with contention window control can achieve much better network performances, including throughput and fairness, than only using rate adaptation in IEEE 802.11 multi-rate wireless LANs.

模拟实验表明，在多速率无线局域网中，竞争窗口控制算法的引入，可以在已有的速率调整算法的基础上，使网络性能大大提高，获得更好的吞吐量和公平性。

The dividing wall column ( DWC) has been in use in the production of the chemical industry for the last 20 years.

分隔壁精馏塔（DWC）在工厂已有20年历史。

He has kept up a correspondence with his friend for over a year now.

他跟他的一个朋友保持通信已有一年多了。

In the fourth part, we study the disposition effect of futures traders and further investigate the impact factors and welfare effect of disposition effect.

根据已有的研究，我们在第四部分对我国期货市场投资者表现出的处置效应进行了分析，并研究了处置效应的影响因素及福利效应。

Men have been making music for thousands of years.

人类创作音乐已有数千年历史。

Your complaint about the washing machine is being attended to: Head office have the matter in hand.

你关于洗衣机的意见已有人办理，总店正负责处处理这事。

There has been some shrinkage in our export trade.

我们的出口贸易已有些萎缩.

However, a Singapore Airlines spokesman said the airline has security measures in place on board.

然而, 新航发言人表示航空公司已有机上安全对策.

Two of the screws in this old wooden door have worked themselves free.

那扇旧木门上的螺丝钉已有两颗松动了.

ERP system is carried out in 85% of enterprises in 500 stronger enterprises in the world.

世界500强企业中已有85%的企业实施了ERP系统。

Scholars of previous dynasties, especially the Qing Dynasty, failed to reveal all the Yi-sheng characters of associative compound in spite of acquiring some knowledge about them.

前代学者，特别是清代学者，对《说文》会意字中的亦声字已有认识，但未能予以全面揭示。

It is difficult to parallelize a subsistent sequential algorithm.

对已有的串行算法进行并行化，是一项很困难的工作。

More than 51 million users joined a discussion on the topic of good bye to US TV series on Sina Weibo, as of press time.

至截稿时间，已有5100万用户参与了新浪微博上美剧再见的话题讨论。

After analysing the being pattern matching algorithm, under the circumstance of main string is very long and patterns is shorter, this thesis introduces a improved BMH algorithm, enhancing detection efficiency.

在分析比较了已有的模式匹配算法后，提出了改进的BMH算法，提高了检测效率。

Outside the south gate of Beihai Park is an ancient round garden architecture, over 800 years old.

团城,在北海公园南门外,是一座圆台式的古老园林建筑, 已有800多年的历史.

A reaction kettle is the modification of a reaction kettle structure in prior art stirring device.

一种反应釜,是对已有技术中的反应釜结构的改进.

There were already five people fighting when your brother decided to wade in and join them.

在你兄弟决定参与他们之时,已有五个人打起来了.

A group of graduates got together to visit their old university professor.

一群毕业生，各自在事业上都已有所建树，相约一起去看望他们年老的大学教授。

Contrasting with existing algorithms, it presents many influencing factors, such as order factor, speed factor, interfere factor, etc, on the basis of human's subjective visual judgement.

相对于已有的算法，它在考虑人们主观视觉判断的基础上，提出了许多影响相似度的因子，如顺序因子、速度因子、干扰因子等。

In recent years, the case guidance system in China has more practice.

近年来，我国的案例指导制度已有较多实践。