使降低

The lexicographically stratified method for multi-object optimal electric power network planning is presented according to the problem encountered in the research on multi-object electric power network planning.

针对目前研究大规模多阶段多目标电网规划遇到的问题，提出了多目标电网规划的分层最优化方法，使得计算量大幅度降低，避免了多目标函数处理的困难；同时提出的改进最优切负荷模型更易于计算缺电成本，使可靠性指标转化为经济性指标时方便实用，算例证明了本文算法的有效性。

The exponential method, optimal model, two order linear difference equation model were utilized, and the appraisal and forecast to the water quality of Yangtze River were carried out.

江河之中的污染物在水环境中通过物理降解、化学降解、生物降解等方式可使自身浓度降低，这种能力称为自然净化lj，反映这种能力的指标

The presence of a nonvolatile solute in a liquid always lowers the vapor pressure of the solution.

溶液中存在的非挥发性溶质，总是使溶液的蒸气压降低。

Answer: t3212 is the periodic location update time parameter that is used to force the mobile station to initiate a location update request to the network after this timer expires.

答：t3212 是周期性位置更新时间参数，用来强制移动台在该定时器逾时后自动向网络发起位置更新请求。T3212 越小，网络的总体性能就越好，但频繁的位置更新有两个负作用：一是会使网络的信令流量大大增加，对无线资源的利用率降低。

This algorithm dynamically changed the initial value of collision window and the increasing extent of backoff by using the logarithmic function which took the numbers of network nodes as variable and reduced the probability of collision of data transmission, and the network simulations were carried out by the OPNET software.

该算法使用以网络节点数为变量的对数函数，动态调整竞争窗口初始值和窗口退避增大幅度，降低了数据传输的冲突概率，利用OPNET软件实现对退避算法的网络仿真。

If we reduce prices ,our margin will be lowe and that will cut profits.

如果我们降低价格，毛利将减少，那将使利润减少。

In order to effectively decrease integral saturation, lower down the sensitivity to noise, make the piezoelectric micro motion worktable response quickly with small overshoot and get high accuracy under control system, the control arithmetic with feed-forward compensated integral and weighted differentiated PID has been created.

为有效地减小积分饱和并降低对扰动的敏感性，使压电微动工作台在控制系统的作用下，响应快，超调小，稳态精度高，构造了一种带有迟滞非线性模型前馈补偿的弱积分与加权微分PID控制算法。

The company lowered the production cost by 27%, and made itself one of the most profitable of all.

8公司把生产成本降低了27%，使其成为利润最高的公司之一。

Main points in this paper:1 ,How to lowing production cost was studied when the accuracy of manufacturin...

在加工设备精度条件已定时，对如何降低生产成本的问题进行了研究，给出了通过合理选择各设计参数的公差带分布，以使误差互抵的鲁棒设计方法。

Main points in this paper:1 ,How to lowing production cost was studied when the accuracy of manufacturing installation was chosen.

在加工设备精度条件已定时，对如何降低生产成本的问题进行了研究，给出了通过合理选择各设计参数的公差带分布，以使误差互抵的鲁棒设计方法。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。