查询词典 decrease speed

A linear subsystem of speed and a linear sub-system of tension can be obtained by combining the inverse neural network with the two-motor variable frequency speed-regulating system.

然后分别对速度和张力子系统设计线性闭环控制器从而实现对两变频调速电机系统的高性能控制。

The invention discloses a vehicle speed matching method based on linear array CCD image, including the following steps that: two linear array CCD video cameras are respectively arranged on two sections positioned on a road at intervals; both linear array CCD video cameras face downwards and are provided with infrared ray laser source; the frame rate of each CCD video camera is more than 1,000 frames per second, and the resolution is more than 1,024 lines; correlation matching computation of the image sequences obtained by both linear array CCD video cameras is carried out to obtain the time difference of the same object in two image sequences; finally, by means of the time difference and the distance between both cameras, the driving speed of an object vehicle can be obtained according to the velocity formula V=s/t.

本发明公开了一种基于线阵CCD图像的车辆速度匹配方法，该方法在道路相距一定距离的两个断面上分别安装两个线阵CCD摄像机，两个线阵CCD摄像机指向垂直向下，线阵CCD摄像机上配有红外线激光源，线阵CCD摄像机的帧速率大于1000帧/秒，分辨率大于1024线；对两个线阵CCD摄像机得到的图像序列进行相关匹配计算，从而获得同一个目标在两个图像序列中的时间差，利用该时间差和两个摄像机的距离，根据速度公式V＝s/t即可以得到目标车辆的行进速度。

The speed with which your microcomputer executes programs will vary linearly with the speed of your clock signal.

你的微型计算机执行程序的速度将与你的时钟信号的速度成线性关系。

Ship speed was first calculated by dropping overboard a log attached to a reel of line knot ted at regular intervals; the number of knot s exposed while the log drifted and a sandglass emptied gave the vessel's speed in knot s.

船的速度最早的计算方法是往船外丢上一节木头，上面绑着一捆绳子，每隔固定的间距打个绳结；当木头漂浮而暴露在外绳结数目，加上沙漏的时间，就得到船的速度，称为节。

Ship speed was first calculated by dropping overboard a log attached to a reel of line knotted at regular intervals; the number of knots exposed while the log drifted and a sandglass emptied gave the vessel's speed in knots.

船的速度最早的计算方法是往船外丢上一节木头，上面绑着一捆绳子，每隔固定的间距打个绳结；当木头漂浮而暴露在外绳结数目，加上沙漏的时间，就得到船的速度，称为节。

Ship speed was first calculated by dropping overboard a log attached to a reel of line knotted at regular intervals; the number of knots exposed while the log drift ed and a sandglass emptied gave the vessel's speed in knots.

船的速度最早的计算方法是往船外丢上一节木头，上面绑着一捆绳子，每隔固定的间距打个绳结；当木头漂浮而暴露在外绳结数目，加上沙漏的时间，就得到船的速度，称为节。

By summarizing the distribution of average speed on different types of road and the statistical distribution rule,it is concluded that the distribution of average bus speed in Beijing follows the law of logarithmic normal distribution.

对北京市公共汽车平均车速的在不同类型道路上分布的情况和统计分布规律进行了总结，提出北京市公共汽车平均车速分布遵循对数正态概率分布规律。

The experimental results show that the training speed of LOLL reaches 4 times the speed of conventional BP, and the speech nonlinear predictor based on LOLL algorithm performs well.

实验结果显示，LOLL训练算法的速度比传统的BP算法快4倍，用它构成的语音信号非线性预测器有较好的预测性能。

The new form of Lorentz Force Formula,that will be suitable for the charge at any speed,has been derived,and it can be transformed into the general Lorentz Force Formula in any case at lower speed.

并在此基础上导出了适用于任意速度的新的洛伦兹力公式，它在低速情况下转化为通常的洛伦兹力公式。

Find that special relativity based upon Lorentz transformation is not correct, and relative speed between two objects may be faster than speed of light.

得出了以洛仑兹变换为基础的狭义相对论是错误的和两物体的相对运动速度可以大于光速的结论。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。