speeds

英 [spiːdz] 美 [spiːdz]

n.  (运动的)速度，速率; (发生或进行的)速度; 进度; 快; 迅速
v.  快速前行; 快速运送; 加速; 促进
speed的第三人称单数和复数

柯林斯词典

    The form of the past tense and past participle is sped in meaning 5 but speeded for the phrasal verb. 义项 5 的过去式和过去分词为sped，但在短语动词中则为 speeded。

  1. N-VAR (运动、运行的)速度，速率
    The speed of something is the rate at which it moves or travels.
    1. He drove off at high speed...
      他驱车飞驰而去。
    2. With this type of camera, the shutter speed is fixed...
      对这类相机而言，快门的速度是固定的。
    3. An electrical pulse in a wire travels close to the speed of light...
      电线里的电脉冲以接近光速的速度传输。
    4. Wind speeds reached force five.
      风速达到 5 级。
  2. N-COUNT (某事发生或进展的)速度，进度
    The speed of something is the rate at which it happens or is done.
    1. In the late 1850s the speed of technological change quickened...
      19 世纪 50 年代末期，技术变革的速度加快了。
    2. Each learner can proceed at his own speed.
      每一位学习者都可以按自己的进度学习。
  3. N-UNCOUNT (指运动、运行的)高速，快速
    Speed is very fast movement or travel.
    1. Speed is the essential ingredient of all athletics...
      速度是所有田径运动项目的关键要素。
    2. He put on a burst of speed...
      他突然加速了。
    3. The car is quite noisy at speed.
      这辆车高速行驶时噪音很大。
  4. N-UNCOUNT (指某事发生或进展时的)高速，快速
    Speed is a very fast rate at which something happens or is done.
    1. I was amazed at his speed of working.
      他办事之麻利让我深感叹服。
    2. ...the sheer speed of the unification process.
      统一进程速度惊人
  5. VERB (尤指坐车)快速行进
    If you speed somewhere, you move or travel there quickly, usually in a vehicle.
    1. Trains will speed through the Channel Tunnel at 186mph...
      火车将以每小时 186 英里的速度快速穿过海峡隧道。
    2. The engine noise rises only slightly as I speed along.
      我一路高速行驶时，发动机的噪音只提高了一点点。
  6. VERB (驾车者)超速行驶
    Someone who is speeding is driving a vehicle faster than the legal speed limit.
    1. This man was not qualified to drive and was speeding.
      这名男子没有驾驶资格，并且违章超速行驶。
  7. 安非他明(一种兴奋剂)
    Speed is an illegal drug such as amphetamine which some people take to increase their energy and excitement.
    1. See also: -speed
    2. to pick up speed → see: pick
    3. PHRASE 掌握最新情况的
      If you are up to speed, you have all the most recent information that you need about something.
      1. A day has been set aside to bring all councillors up to speed on the proposal...
        已经确定了一个日子，届时将向所有的市政委员汇报有关该建议的最新进展情况。
      2. Those in charge deluded themselves they were up to speed.
        那些负责人自以为掌握了最新情况。
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    双语例句

    1. The hot air permitted higher speeds before the critical Mach number was exceeded
      热空气可使之在超过临界马赫数之前达到更快的速度。
    2. Mansell will race at average speeds approaching 200mph.
      曼塞尔将以接近每小时200英里的平均车速参赛。
    3. The yacht swayed in 40-knot winds, clocking speeds of 17 knots at times.
      游艇在风速为40节的大风中摇摆前行，有时航速能达到17节。
    4. Using the option to display only text speeds things up a lot.
      选用纯文本显示可以使速度大幅提升。
    5. Her truck is a very large pickup which she drives at hair-raising speeds.
      她开一辆大货，开起来时速度快得吓人。
    6. They travel at speeds of up to 30 knots.
      他们以高达30节的速度行进。
    7. Inside these zones, traffic speeds are restricted to 20 mph.
      在这些区域内，交通限速是20英里/小时。
    8. The spring wind speeds the greening of the plants.
      春风催绿。
    9. The cheetah can attain speeds of up to97 kph.
      猎豹的奔跑速度每小时可达97公里。
    10. This abstraction significantly simplifies and speeds up the developer's work.
      这种抽象大大简化和加快了开发人员的工作。
    11. The termio structure has some extra fields in Linux with which you can mention the input and output speeds.
      Linux中的termio结构多了几个域，您可以使用它们来设置输入和输出速度。
    12. This abstraction simplifies and speeds up development work.
      该抽象简化并加速了开发工作。
    13. This speeds deployment time and accelerates entry into cloud environments.
      这加快了部署时间，也加快进入云环境的迅速。
    14. Framebuffer support speeds both drawing and overall performance.
      帧缓冲区支持提高了绘图的速度和整体性能。
    15. Speeds development time and reduces development and maintenance costs.
      加快开发速度，并且减少了开发和维护的费用。
    16. I find this car difficult to control at high speeds.
      我发现这车在高速时很难操纵。
    17. The Internet reshapes the rules and speeds up the game dramatically-creating new challenges and opportunities for winning.
      因特网只是重新形成了一套规则，并且戏剧性地加速了这种游戏，既提出了新的挑战，又提供了取胜的机遇。
    18. This decreases maintenance time and speeds up return to service.
      这就大大减少了维护时间并加快了返修速度。
    19. Molded in a way that optimizes aerodynamics at high speeds and visuals for high times at the speed track.
      成型的的方式，以很高的速度和赛道的速度高倍优化空气动力学的视觉效果。
    20. Automatic rotor identification and imbalance shutoff protect each rotor and sample from unsafe operating speeds.
      自动转子识别系统和失衡关闭保护每一个转子和样本免受危险运行转速损坏。
    21. The cooling system's fan motor ensures sufficient engine cooling at slower vehicle speeds.
      该冷却系统的风扇电机保证了在车速较低时对汽车发动机进行充分冷却。
    22. The automatic gene recognition and color coding increases the readability of abstracts and significantly speeds up literature research.
      自动的基因识别和颜色编码增加了摘要的可读性，并显著地加速了文献研究。
    23. This not only speeds up harvesting but raises its quality.
      这不仅加快了收割的进度，还提高了收割的质量。
    24. You can gain efficiency improvements if you use the following tooling with the correct speeds and feeds.
      如果您使用下列工具与正确的速度和饲料，您可以获得效率的提高。
    25. Do objects get shorter and become heavier at high speeds?
      物体在高速运动下变短了和变重了吗？
    26. This work speeds the pace of learning and improvement within the hospital.
      这项工作加快了医院内部相互学习和改善的步伐。
    27. We can easily toggle layers on and off, which speeds up productivity.
      我们可以很容易地切换和关闭层，其中达生产力的速度。
    28. Jim and I will read these passages in different speeds.
      吉姆和我将用不同的速度朗读这些段落。
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