velocity 是什么意思
n. 速率,速度;周转率;迅速;高速,快速
velocity 记忆方法
我们在学物理的时候,都知道表示速度的是字母“v”, 它就是由单词 velocity 的首字母缩略而来。
velocity 中文词源
velocity 速度
来自拉丁语volo,飞,词源同volatile,volley,引申义极快的速度。或来自拉丁语vehere,携带,运载,词源同vehicle.
英语词源
velocity (n.)early 15c., from Latin velocitatem (nominative velocitas) "swiftness, speed," from velox (genitive velocis) "swift, s
velocity 权威例句
- 1. Acceleration and velocity are both vectors.
- 加速度和速度都是矢量。
来自《权威词典》
- 2. the velocity of light
- 光速
来自《权威词典》
- 3. Einstein's theory links energy with mass and velocity of light.
- 爱因斯坦的理论把能量同质量和光速联系起来.
来自《简明英汉词典》
- 4. The velocity of light is about 300000 kilometres per second.
- 光速约为每秒300000公里.
来自《现代汉英综合大词典》
- 5. A bullet goes from this gun with a velocity of 3000 feet per second.
- 此枪射出的子弹,其速度为每秒3000英尺.
来自《简明英汉词典》
velocity 造句
- 1. What is the velocity of this particle?
- 那么粒子的速度又是多少?
open.163.com
- 2. Out of that pops the velocity, as we discussed.
- 除此之外是速度,如我们讨论过的那样。
open.163.com
- 3. Velocity : the speed and direction of an object, or its rate of change in position.
- 速度:一个物体运动的方向和速率。或者是在某一位置的变速率。
danci.911cha.org
- 4. On the one hand is the mechanical side of the problem, the changes of velocity and position in time.
- 从一方面来说,这是一个力学的问题,因为这里存在着速度和位置对时间的变化。
danci.911cha.com
- 5. You have a certain velocity.
- 你拥有一定的速度。
open.163.com
- 6. Then she painstakingly measured the velocity of each star.
- 然后她特别测量了这些星体的速度。
article.yeeyan.org
- 7. The goal of this phase is to reach maximum velocity.
- 这个阶段的目的是要达到最大的游进速度。
dj.iciba.com
- 8. I have always wondered what the average speed or the average velocity is of a bullet.
- 我一直想知道子弹到底有多快,它的平均速率或者说平均速度是多少?
open.163.com
- 9. As mentioned before, the velocity of money is low in such an economy.
- 正如前面提到的,货币流通速度在这样的经济体中较低。
article.yeeyan.org
- 10. It can see the distance, bearing, heading, velocity, and energy level of other robots.
- 它可以知道其它机器人的距离、方位、方向、速度和能量等级。
www.ibm.com
- 11. We should keep our economy at a reasonable velocity.
- 我们应该保持经济以合理的速度发展。
eng.chinaue.com
- 12. The interpretation for flux makes more sense if you think of F as a velocity field. What is the interpretation?
- 如果你把F当作一个流速场的话,那对通量的解释就更说得通了,那解释是什么?
open.163.com
- 13. It brings me the quality and velocity I need in my works.
- 它能够满足我的作品中需要的品质和速度。
danci.911cha.com
- 14. All right, what is the velocity here?
- 那么这里的速度是什么呢?
open.163.com
- 15. We must be careful not to confuse velocity and distance.
- 我们必须注意不要把速度和距离混淆起来。
www.hotdic.com
- 16. So, if velocity is flawed, what is the best measure of productivity?
- 那么,如果速度有缺陷,衡量生产力的最佳度量方式是什么?
www.infoq.com
- 17. When the vanes rotates in the cleaning trough, they change the distribution of the flow field , and the velocity distribution near the outlet, so the cleaning property change directly.
- 随着清洗槽内的叶片转动,清洗槽内的流场分布发生变化,相应的出水口附近的速度也发生变化,这样直接影响着清洗性能。
dict.cnki.net
- 18. At the same time, many applications want to estimate velocity and displacement by the measurement of acceleration.
- 同时,在许多实际应用中,希望通过对加速度的测量来估计速度及位移。
dict.cnki.net
- 19. The anomaly migration velocity does not increase linearly but non linearly.
- 异常迁移速率不是线性增加,而为非线性递增。
dict.cnki.net
- 20. Whether the drive should attempt to reach position, velocity, both or nothing.
- 驱动是否试图达到位置、速度、两者或无。
game.ceeger.com
- 21. Power and performance also depend on the weight and shape of the bullet and its velocity.
- 火药的用量和枪的威力同样要依靠弹头的重量和形状以及它的速率。
article.yeeyan.org
- 22. His failings were largely due to the absence of concepts like mass , velocity, force and temperature.
- 它的失败主要是因为没有像质量、速度、力和温度这样的概念。
danci.911cha.com
- 23. In most cases you should not modify the velocity directly, as this can result in unrealistic behaviour.
- 在大多数情况下,你不应该直接修改速度,因为这会导致不真实的行为。
game.ceeger.com
- 24. This is the velocity.
- 这是它的速度。
open.163.com
- 25. What is the velocity?
- 速度是什么呢?
open.163.com
- 26. With a terminal velocity of over Mach 6, the missile is difficult to intercept with any existing missile defence technology.
- 以超过6马赫的末端速度,导弹对任何已有的导弹防卫技术来讲拦截是困难的。
www.globalmil.com
- 27. Using these results, we discuss minority carrier lifetime and surface recombination velocity of some wafers.
- 可以使用这些结果讨论一些薄片的少子寿命和表面复合速度。
dict.cnki.net
- 28. The calculation of these velocity and displacement curves from the accelerogram is not a trivial matter.
- 要从加速度记录计算速度和位移曲线也不是一件轻而易举的事。
www.dictall.com
- 29. The calculation of these velocity and displacement curves from the accelerogram is not a trivial matter.
- 要从加速度记录计算速度和位移曲线也不是一件轻而易举的事。
www.dictall.com
- 30. In a uniform flow, the velocity is constant everywhere.
- 在均匀流动中,速度处处相同。
-- 来源 -- 英汉 - 辞典例句
- 31. This velocity is often called the terminal velocity.
- 这个速度常常称为收尾速度。
-- 来源 -- 英汉 - 辞典例句
- 32. The velocity in the intake is not equal to the stream velocity.
- 进口的流速不等于河水流速。
-- 来源 -- 英汉 - 辞典例句
- 33. Sometimes temporal fluctuation may take place inthe local velocity.
- 有时,在局部速度中可能出现瞬时脉动。
-- 来源 -- 英汉 - 辞典例句
- 34. Normally the shear velocity is about half of the compressional velocity.
- 一般地说横波速度大约是纵波速度的一半。
-- 来源 -- 英汉 - 辞典例句
- 35. accelerated velocity
- 加速度
-- 来源 -- 英汉 - 辞典例句
- 36. An increased velocity is randomly dispersed.
- 增加的速度任意地四散传播。
-- 来源 -- 英汉 - 辞典例句
- 37. We first consider this minimum velocity for horizontal flow, the saltation velocity.
- 首先讨论在水平流动时的最低速度,即沉积速度。
-- 来源 -- 英汉 - 辞典例句
- 38. The velocity is with respect to a fixed frame of reference.
- 此速度是相对于固定标架的。
-- 来源 -- 英汉 - 辞典例句
- 39. He incorrectly used the product of velocity and weight to define momentum.
- 他错误地将动量定义为速度与重量的乘积。
-- 来源 -- 英汉 - 辞典例句