在操作

I present cluster schema for combinatorial problem with clustering, design a new crossover operator cluster crossover, study the survival probability of c-schema under c-crossover, apply it successfully to graph coloring, load balancing and maximum spanning tree problems: give measurements of diversity in GA, set up varying crossover probability algorithms to maintain diversity, obtain good results when apply it in avoiding premature convergence and multi-modal functions optimization; establish GAC to be suitable for non stationary function, it can explore the change of environment and find the best solution even for some"anomalous"function.

针对聚类组合优化问题提出了聚类模式，设计了一种新的交换操作：聚类交换并研究了聚类模式在聚类交换操作下的生存可能性，成功的将聚类交换思想和算子应用于图着色、负载平衡和最大生成树问题，佐证了类理论，表明类理论可以指导新的应用算法设计；给出了GA中多样性的度量标准和维护多样性的动态交换概率算法，用于避免过早收敛和多峰函数优化，取得了较好的结果；构造了维持种群多样性以适应动态环境的方法GAC，在某些现有方法无能为力的问题上，GAC能够探测到环境变化，找到当前最优解。

Injection wells with different conditions need different operating ways. Correct or incorrect ways of connecting between truck and injection-well, operating, backwashing and swage draining will make impact on the application effect. Methods and techniques need to inquiry continuously in practice.

在洗井过程中会经常碰到井况不同的注水井，需要采取不同的操作方法进行应对，洗井车与注水井的连接、操作使用、反洗和排污正确与否都会影响洗井车的应用效果，这些方法和技巧需要在实践中不断探索和研究。

The testing system of this article is composed by two parts: a remote terminal emulator in the front end, running on the client computer, manages the load generator and results analysis; the server program in the back end, running on the computer of system under test, takes charge of transaction processing.

该测试系统主要分为两部分：前端的远程终端模拟器，运行在客户端的计算机上，实现测试系统的压力产生和测试数据统计功能；后端的服务器程序，运行在被测系统所在的计算机上，实现处理客户端请求的功能，即捕获客户端请求，按照请求对数据库进行操作，并返回操作结果。

It's stupidly hard to operate a computer and talk at the same time — especially when you're not sitting in front of the machine but standing at a weird angle that makes it almost impossible to operate a mouse or track pad.

一边操作电脑一边演讲是很愚蠢的，特别是当你没有坐在电脑前而是站在一个特殊的角度时，这个时候要想正确操作鼠标或者是触摸板简直是不可能的事。

In order to simplify operation of terminal device Universal Serial Bus mass storage function has been realized in it.

为了更加便于用户的操作使用，提高系统利用率，以USB传输功能为基础，在终端系统中实现U盘功能，可以方便的通过PC机对存储在终端设备上的文件进行相关操作。

In a quiet corner just off the shop floor at Regent industries, Jean is guided through a videocassette that shows the proper operation and safety features of the machine that she will be operating during her shift today.

在Regent工厂生产区的拐角，珍妮正在学习操作她将在轮班后所要用的机器，这台机器是通过盒式录相带播放其合理的操作及说明其安全性。

A valve of cleanable design capable of maintaining unfavourable conditions for microbial activity on the downstream side and/or outlet of the valve, said valve comprising: A smooth and contoured body ( 5 ) with an integral upstream connector ( 1 ), downstream connector and defined fluid flow path; a flexible sealing membrane ( 9 ) being: selectively moveable into contact with the valve body to close the valve; selectively moveable out of contact with the valve body to open the valve; selectively operable to a range of positions to vary the flow rate of fluid through said valve; a defined internal shape that allows the fluid to drain out of the valve body; an elongated heater ( 7 ) secured into the valve body in a location so as not to be contact with the fluid or disrupt the internal smooth and contoured body, the heater being operative to heat the valve body to a predetermined temperature.

一种清洁设计阀，它能够在阀的下游侧和/或出口维持微生物活动的不利条件，所述的阀包括：一个平滑仿形主体(5)，它具有整体式的上游连接器(1)、下游连接器和确定的流体流动路径；一个柔性密封膜(9)，所述的密封膜：可以选择性地移动以便与所述阀体接触，从而闭合所述的阀；可以选择性地移动以便不与所述阀体接触，从而打开所述的阀；可以选择性地操作到一定范围的位置以改变通过所述阀的流体的流速；一个确定的内部形状，所述的内部形状允许流体从所述的阀体上排出来；一个细长的加热器(7)，它固定在所述阀体内的一个位置，以使加热器不与流体接触，或者说加热器不扰动内部平滑的仿形体，所述的加热器可以操作以加热阀体到预先确定的温度。

According to principle of transport phenomens and reaction engneering the mathematical model of water gas gasifier is established.

介绍了利用基于传递现象和反应工程的理论建立起的水煤气炉数学模型，在计算机上进行了模拟数值计算，得出了操作参数之间的关系，再以气化效率为目标函数，进行寻优得出了水煤气炉优化的循环操作时间，并介绍了在工业生产装置上实际应用的效

That is, splitting up of the overall reaction in spatial or temporal into two steps,hydrocarbon selective oxidation and reoxidation of the reduced catalyst, and matching each step with suitable reaction condition.

模拟研究和在实验室微型反应器上的研究结果证实，在适宜的操作条件下，通过固定床反应器人为非定态操作能够改善反应的时均性能、提高顺酐的选择性和收率。

After getting two systems'GLE, absorption experiment was operated in laboratorytype equipment and the operation condition of dibutyl sebacate as absorbent were studied, the relationship of 〓 and the content of maleic anhydride in gaseous mixtures, the temperature of gaseous mixture, the liquid and gases ratio, the temperature of absorbent and the content of maleic anhydride in absorbent were studied respectively.

在获得气液平衡关系后，在自行设计的小型实验设备上分别就癸二酸二丁酯吸收顺酐的操作条件：进塔气中顺酐含量的变化、进塔气体温度的变化、液气比的变化、进塔溶剂温度的变化和吸收剂中顺酐含量的变化等对吸收效率的影响进行了初步探讨，推荐了合适的操作条件。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。