降低速度

In order to speed up the prospection and exploitation velocity of oil and gas field and reduce the drilling cost,it is very important to study the environmental behavior characteristic of shale.

从加快油气田勘探开发速度和降低钻井成本角度出发，深入仔细研究泥页岩的环境行为特征具有重大的意义。

The algorithm has quadratic convergence and can speed up the EM computation.

该方法基于拟牛顿加速算法，并结合一种带调整参数的Broyden对称秩1校正公式来实现，具有二次收敛性，提高了EM的计算速度，降低了计算复杂度。

And, clearly, he has lost none of his remarkable quickness.

而且，显而易见，他惊人的速度丝毫未见降低。

According to the characteristics of distribution networks,a backward topology method is adopted considering the status of the switches and the equivalent loss proportion by which the rank of calculating matrix can be reduced,and therefore it can increase the overall calculating speed.

根据配电网的结构特点，采用了计及网络开关状态的逆序拓扑方法和等效损耗分摊，以降低计算矩阵的阶数，提高整体计算速度。

A bstract: This paper focus on virtual instrument design of modal parameters identification with curve fitting theory based on rational fraction orthogonal polynomials. Using Forsythe orthogonal polynomials solves the coefficient equation instead of normal power polynomials in order to decrease the morbidity of it, making the orders of coefficient equation reduce to half and increasing computing efficiency.

本文基于有理分式正交多项式曲线拟合理论对振动系统的模态参数辨识进行了虚拟仪器的设计，为了减少系数矩阵的病态，采用 Forsythe 正交多项式代替普通的幂多项式进行求解，使系数矩阵阶次降低近一半，提高了运算速度。

Exhaust brake module provides certain reaction force when the engine is running smoothly to decrease the vehicle running speed.

排气制动模块在发动机正常运行的条件下，提供一定的反作用力，以降低车辆的运行速度。

It was found that low hydrogen purity and high moisture content of the hydrogen used for deoxidation was the main cause. Countermeasures such as exhausting 90% of the waste gas from the deoxidation process to hydrogen recompression system to reduce the water content in deoxidation zone, and using hydrogen from PSA unit to replace recycle hydrogen to increase the hydrogen purity, were adopted.

参考UOP公司及其它重整装置的经验，对重整催化剂还原工艺进行了改进，将90％的还原废气排入增压氢系统，可有效降低还原区的水含量；用PSA氢替代循环氢，可进一步提高还原区氢纯度，从而提高还原反应速度，改善再生催化剂的性能，使重整反应的芳烃产率有所提高。

Electronic level automatic recording, light weight, greatly reduced the labor intensity of observers, saving manpower, improve the speed observation.

电子水准仪自动记录，重量轻，大大降低了观测员的劳动强度，节省了人力，提高了观测速度。

The three algorithms proposed are easily realized. Compared with other traditional algorithms, detection speed is much improved and false detection ratio is much reduced in different degree.

论文提出的三种检测算法实现简单，与传统的检测算法相比较，均在不同程度上提高了检测速度，降低了错检率。

They end up wasting your resources, polluting your legitimate referrer's list and slowing down access for your readers.

他们不再浪费你的资源，弄坏你的合法的referrer的列表，并且降低你的读者访问速度。

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。