速度

Based on the definition of radar tracking target angle velocity maximum and acceleration maximum, relates the feasibility to represent the angle tracking characteristic, and the simulation way of the low frequency error signal is discussed.

基于雷达跟踪目标最大角速度和角加速度的定义，分析了用雷达跟踪目标最大角速度和角加速度表征雷达跟踪性能的可行性，并对角误差信号的模拟方法进行了讨论。

The train's average speed was no better than that of our bicycles.

火车的平均速度比我们骑自行车的速度快不了多少。

With this velocity field, we test two VSP wells which were completed using velocity field data. The pre dicted max absolute error is54m/ s, the average is37m/ s;

用速度场建好后完成的两口VSP井实测速度数据检验表明，速度场预测速度最大绝对误差是54m/s，平均为37m/s；

She reloaded the gun as quickly as she could.

她以最快的速度再次给枪装上子弹。

In the paper, inference the position, velocity and acceleration of the driven bar of quadric crank chain when the driving bar are derived, and a computer program based on MATLAB is compiled to simulate the linkage curve, position, velocity and acceleration.

推导铰链四杆机构在主动件处于不同位置时从动件的位置、速度和加速度关系，并编制相应的程序，基于MATLAB对连杆曲线、位置、角速度及角加速度进行计算机运动仿真。

On the average, the speed of the development of of urbanization is depended of the economy.

一般来说, 城市化的发展速度取决于经济发展速度,经济发展速度越快,城市化速度越快.

In order to distinguish its regime at velocity reversal, the relationship between the transition time and the acceleration at zero velocity has been investigated.

为了辨别速度反向时的摩擦力状态，导出了用加速度表示的零速度时间间隔表达式，给出了用零速度时间间隔辨别摩擦力状态的摩擦补偿模型。

Her orbital speed must be a few hundred meters per second.

其轨道速度一定是在每秒几百米。

Through Matlab contrasting the track error before and after adding speed error and acceleration compensation control, the speed and acceleration error compensation could improve the track precision of the photoelectric track system.

通过Matlab对比加入速度和加速度误差补偿控制策略前后的系统跟踪误差，可得出速度和加速度误差补偿能提高光电跟踪系统跟踪精度。

Both teams played with a lot of quality, pace and tempo.

两支球队的水平都很高，节奏和速度都很快。

We can build up the speed gradually and safely.

我们可以逐渐稳妥地提高速度。

Install the accelerometer on the disc centrifuge with temperature-controlled cabinet, change the temperature of control box to change working environment temperature of the accelerometer, do the depth exploration of accelerometer performance in the range of ± 50 ℃ and establish the accelerometer temperature error model.

将加速度计安装在带有温控箱的盘式离心机上，通过改变温控箱的温度来改变加速度计的工作环境温度，研究加速度计在±50℃范围内的工作性能并建立加速度计温度误差模型。

Kenya's Robert Kibe was the fastest qualifier for the 800 metres final.

肯尼亚的罗伯特·基布是800米决赛入围者中速度最快的选手.

The results show that the zero speed point is located on the arc between two absolute speed zero points of rotation axes, and the necessity of relative speed zero poi.

利用程序对相对速度零点的位置进行搜索，发现速度零点处于两轴绝对速度零点之间的圆弧上，从而证明了相对速度零点存在的必然性。

The rate at which hair grows can be agonisingly slow.

头发生长的速度可能极其缓慢。

Experimenters have succeeded in controlling the rate and regularity of the heartbeat.

实验者已经成功控制了心跳的速度和频率。

There has been a sharp slowdown in economic growth.

经济增长的速度明显放慢。

Basal metabolism is much lower for creatures in cold water.

冷水中生物的基础代谢速度要低很多。

The camera combines rugged reliability with unequalled optical performance and speed.

这款相机既坚固耐用，又有超凡的光学性能和快门速度。

He scares teams to death with his pace and power.

他的速度之快、力量之大让其他队胆战不已。

Speed was of the essence in a project of this type.

对于这种项目来说，速度至关重要。

The fourth speed of the universe ( V4) of a speed of the universe, objects are expected to have 110~ 120km/ s speed, you can enter Hewaixingxi out of the Milky Way, known as the pace of the fourth rate of the universe.

第四宇宙速度（V4）宇宙速度的一级，预计物体具有110~120km/s的速度时，就可以脱离银河系而进入河外星系，这个速度叫做第四宇宙速度。

Based on the traditional parallel algorithm, a new predicted-speeds with the average download speed and the current speed to predicting the future download speed more accurate.

在传统并行算法的基础之上，引入了一种新的速度预测函数。该函数利用平均历史下载速度和当前速度以实现对未来下载速度更精确的预测。

Obtaining velocity model and labeling horizon and doing time depth conversion by using VSP mean velocity and mean velocity of synthetic seismogram to fit velocity;

3通过VSP平均速度和人工合成地震记录反求平均速度进行速度拟合，得到速度模型，进而作层位标定和时&深转换；

Its profits are rising four times faster than the average company.

它的利润增长速度比一般公司快4倍。

A numerical analysis was carried out for SCalf based on D-H kinematics model. The variation curves of joints angles, joints angular velocities, joints angular accelerations, cylinder displacements, cylinder velocities, cylinder accelerations were given from the analysis results.

采用基于D-H运动学模型的方法对SCalf四足机器人进行运动学数值分析，给出了单腿两个俯仰关节的关节角度、关节角速度、关节角加速度、油缸位移、油缸速度和油缸加速度变化曲线。

We measure the velocities of the mixed feeding gas including axis direction velocity, radial direction velocity and shear direction velocity.

利用空气动力场试验对燃烧器送出的混合气流速度进行测量，测量的速度包括轴向速度、径向速度和切向速度。

The male jumpers absolute velocity is lower than that of elite long jumpers, the speed of two strides before take-off and the rate of velocity utilization are decreased, and also decrease the take-off velocity;

西安体育学院男子跳远运动员绝对速度低，起跳前两步速度、速度利用率呈下降趋势，影响起跳初速度；

Age diminishes the heart's ability to pump harder and faster under exertion.

随着年龄的增加，人在消耗体力时心脏的输血能力和输血速度会有所减弱。

When the target speed is greater than the undetectable speed, the sensor can't detect the target, and when the target speed is greater than the partially detectable speed and moves backward to the sensor, the sensor can't detect the target.

当目标的速度大于不可测临界速度时，传感器无法测量目标；当目标背离传感器运动，并且速度大于部分可测临界速度时，传感器无法测量到目标。