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per second中文是什么意思

发音:  
用"per second"造句"per second"怎么读"per second" in a sentence

中文翻译手机手机版

  • 每秒每秒
  • 每秒钟

例句与用法

  • Frequency is measured in hertz, or cycles per second .
    频率用赫兹即每秒钟的周数来计算。
  • The velocity of light is about 300,000 kilometres per second .
    光速约为每秒30万公里。
  • Its decay probability per second is the inverse of this time .
    每秒的衰变几率是这个时间的倒数。
  • The shaft and discs rotate at about forty revolutions per second .
    竖轴和磁盘每秒钟大约旋转40转。
  • The whole drum rotates at a steady speed of about sixty revolutions per second .
    整个磁鼓大约以每秒60转的恒定转速旋转。
  • The signals carried in copper wires consist of about one million waves per second .
    在铜线中传送的信号是由大约每秒100万次波的电磁波所组成。
  • A clock signal with 1 million pulses per second is referred to as a 1 megahertz .
    每秒钟有一百万个脉冲及时钟信号,也称兆赫()时钟信号。
  • The fireball ascended with great rapidity, the initial rate of rise being about a mile per second .
    火球以很高的速度上升,上升的最初速度约为每秒1哩。
  • The filaments are expanding into space at a speed of roughly 5, 000 kilometers per second .
    这些纤维状星云物质以每秒大约5000公里的速度向宇宙空间扩展。
  • A light-year is the distance light travels in one year at a speed of 299, 792 kilometers per second .
    一光年是光以每秒299792公里的速度在一年中所走过的距离。
  • 更多例句:  1  2  3  4  5
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