speed/pace/rate/tempo/velocity.导航词义：速度

1. speed:n. 速度，速率.普通用词，指交通工具等运动的速率或事情发生的速度。

The train went by at high speed.

火车疾驶而过。

This new plane can reach a speed of 900 kilometres an hour.

这架新飞机的时速可以达到900公里。

We had to increase the speed of delivery.

我们必须加快送货速度。

2. pace:n. 步速，速度.指人步行的速度，常引申为生活、变化等的速度。

He quickened his pace.

他加快了步伐。

The pace of change has accelerated.

变革的步伐在加速。

In the world today, mankind is progressing at a tremendous pace.

在当今世界，人类进步一日千里。

3. rate:n. 速度，速率.常指某事在一段时间内发生的速度，可与 speed 换用。

His money was running out at an alarming rate/speed.

他的钱用得很快，速度惊人。

The rate/speed of economic growth has slowed down.

经济增长速度放缓了。

4. velocity:n. 速度；;高速.物理学术语，指物体沿着一定方向运动时的速度；作普通意义上的速度解时，则指高速。

The jet plane is flying at the velocity of sound.

喷气机正在以音速飞行。

The students were asked to calculate the velocity of light.

要求学生计算出光的速度。

Leopards can move with an astonishing velocity.

豹子跑起来速度惊人。

全部

1·Acceleration and velocity are both vectors.

加速度和速度都是矢量。《牛津词典》

2·Jaguars can move with an astonishing velocity.

美洲豹跑起来速度惊人。《牛津词典》

3·I mean, that's the whole point of escape velocity, right?

我的意思是，这是逃逸速度的全部意义所在，不是吗？

4·Once you have started the boulder rolling, it develops momentum, which is defined by its mass and velocity.

一旦你开始让巨石滚动，巨石就会产生动量，这是由其质量和速度决定的。

5·Simply stated, a gas molecule can evaporate from a planet if it reaches a speed known as the escape velocity.

简单地说，如果气体分子达到逃逸速度，它就能从一颗行星上“蒸发”。

6·Finally, scientists measure the star's wobble due to the planet's gravitational tug, known as the radial velocity.

最后，科学家测量了由于行星的引力拖拉而产生的恒星摆动，这就是径向速度。

7·To criticize it for such failure is roughly comparable to criticizing a thermometer for not measuring wind velocity.

批评它的失败，就犹如批评温度计不测风速一样。

8·Responding to changes in the CF echo's frequency, bats of some species correct in flight for the direction and velocity of their moving prey.

有些种类的蝙蝠会根据回声频率的变化来调整向猎物移动的方向和速度。

9·They are the radius of the orbit, the energy of the system and the velocity of the electron, and I am just going to present you the solutions.

它们是轨道的半径，系统的能量以及电子的速度，我接下来给你们展示解法。

10·Wind velocity also increases with altitude and may cause serious stress for trees, as is made evident by the deformed shapes at high altitudes.

风速也随着海拔高度的增加而增加，可能给树木带来严重的压力，这从高海拔地区的变形就可以看出来。

速度

1·Acceleration and velocity are both vectors.

加速度和速度都是矢量。《牛津词典》

2·Jaguars can move with an astonishing velocity.

美洲豹跑起来速度惊人。《牛津词典》

3·I mean, that's the whole point of escape velocity, right?

我的意思是，这是逃逸速度的全部意义所在，不是吗？

4·Simply stated, a gas molecule can evaporate from a planet if it reaches a speed known as the escape velocity.

简单地说，如果气体分子达到逃逸速度，它就能从一颗行星上“蒸发”。

5·Finally, scientists measure the star's wobble due to the planet's gravitational tug, known as the radial velocity.

最后，科学家测量了由于行星的引力拖拉而产生的恒星摆动，这就是径向速度。

速率

1·Now in the Boltzmann Equation we wanna track neutrons so we need to take the flux and divide it by the velocity.

现在，在波尔兹曼方程方程里，我们要追踪中子，所以我们需要，能将流量拿出并除以速率。

2·This value is then sent as the note velocity on a channel 8 with the usual minimum and maximum.

然后将在通道8中使用通常的最小值和最大值把此值作为通知速率发送。

3·The places that thrive today are those with the highest velocity of ideas, the highest density of talented and creative people, the highest rate of metabolism,” which are found in cities.

今天兴旺的地方是那些思想有着最高速率，人们有着最丰富的才能和创造力，新陈代谢有着最高速率的地方。’ 而所有这些都能在城市中发现的。

4·The places that thrive today are those with the highest velocity of ideas, the highest density of talented and creative people, the highest rate of metabolism, which are found in cities.

今天兴旺的地方是那些思想有着最高速率，人们有着最丰富的才能和创造力，新陈代谢有着最高速率的地方。而所有这些都能在城市中发现的。

5·The selection of tempo, timbre, chords, and note velocity blends art and science in a way that is far beyond the scope of this article.

节拍、音色、和音以及通知速率的选择综合了艺术与科学两个方面，而这种综合的方式已经远远超出本文讨论范围。

速

1·The amplitude taper and phase correction are obtained by redistributing energy and changing phase velocity in different region inside the horn respectively.

在喇叭内部不同区域中重新分配能量和改变相速来获得幅度锥削和相位校正。

2·In fault location system based on traveling wave, the measurement accuracy of traveling wave velocity influenced the fault location accuracy to a certain extent.

行波故障测距系统中的行波波速测量的准确性在一定程度上影响了行波测距的精度。

3·With increase of bed height, air pressure and power consumption rise, expansion ratio of the bed decreases, but the density stability and critical fluidized velocity of the bed are hardly changed.

随着床层高度的增加，所需风压及功率增大，膨胀率有所降低，而床层密度的稳定性和起始流化气速几乎不变。

4·The steel liquid superheat, velocity and rule of secondary cooling are important process parameters influence on billet internal quality.

钢水过热度、拉速和二冷制度是影响铸坯内部质量的重要工艺参数。

5·The study used relatively small values of superficial gas velocity .

这项研究采用相当小的表观气速。

(1)flow velocity流速

(1)velocity field速度场；流速场

(1)velocity distribution速度分布

(1)wave velocity波速

(1)high velocity高速；高速度

(1)gas velocity气流速度