刷新率的单位是Hz或周每秒。
詹姆斯说：“手术后的一周每秒的卧床休息是他有史以来睡得最好的时候。
He says the week of bed rest following the operation was some of the best sleep he's ever had.
铁盘以每秒26周的速度向相反方向旋转。
The discs whirred in opposite directions some 26 times a second.
当这个小装置以每秒60亿周的高频速度振荡时，它表面的“压电”材料会产生一个很容易被检测到的振动电场。
As the doohickey hummed away at a very high frequency-a whopping 6 billion cycles per second-the "piezoelectric" material in it produced a warbling electric field that was easy to detect.
这种通迅联系要靠21厘料波段，即每秒1420兆周的精确无线电频率。
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
只要用鼠标一点，在地球另一端的信息马上就会以每秒钟绕地球七周半的惊人速度传输到你的电脑屏幕上。
With the click of a mouse, information from the other end of the globe will be transported to your computer screen at the dizzying speed of seven-and-a-half times around the earth per second.
计算机的速度通常用每秒(行)(钟)期来表示。典型的机器运转在100到200兆赫或者说每秒100到200兆周期。
The speed of a computer is usually expressed in cycles per second. Typical machines operate at100 to200 megahertz or100 million to200 million cycles per second.
千万年以来，地球的Schumann共振(Schumann Resonance)或脉冲(心跳)为每秒7.83周，军事上一直将其作为极其可靠的参考来使用。
For thousands of years the Schumann Resonance or pulse (heartbeat) of Earth has been 7.83 cycles per second, the military have used this as a very reliable reference.
下降段底部四周装有8个火箭发动机，能使下降速度达到每秒0.75米的稳定速度。
The descent stage has eight rocket motors on its corners. These will slow its fall to a relatively sedate 0.75 metres a second.
下降段底部四周装有8个火箭发动机，能使下降速度达到每秒0.75米的稳定速度。
The descent stage has eight rocket motors on its corners. These will slow its fall to a relatively sedate 0.75 metres a second.
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