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- sixty vibrations per second 每秒振动六十次
- Middle C is equivalent to 256 vibrations per second. 中央C音相当於每秒钟振动256次。
- He told me that middle C is equivalent to 256 vibrations per second. 他告诉我说中央C音相当于每秒振动256次。
- This rate is called frequency and is measured in hertz,or vibrations per second. 这种速率叫做频率，计算单位为赫兹(每秒钟振动频率)。
- This rate is called frequency and is measured in hertz ,or vibrations per second. 这种速率叫做频率，计算单位为赫兹(每秒钟振动频率)。
- This rate is called frequency and is measured in hertz, or vibrations per second. 这种速率叫做频率，计算单位为赫兹（每秒钟振动频率）。
- The interval of eight diatonic degrees between two tones, one of which has twice as many vibrations per second as the other. 八度音程两个音程之间有八个音度的间隔,其中一个每秒的振动是另一个的两倍。
- Concert pitch is an internationally agreed standard pitch with the A above middle C at 440 vibrations per second, but there have been divergences from this. 音乐会音高是国际通用的标准音高，为高于中C的A音，每秒振动440次，但也存在分歧。
- Lower pitch indicates a note of lower frequency, following the conventional description of notes with a smaller number of vibrations per second as low, and with a greater number as high. 高音即为低振动率的音，根据通用描述，每秒振动次数较少为低，每秒振动的次数多为高。
- It travels thousands of miles per second. 它一秒钟能走几千英里。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- 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。
- This rate is called frequency and is measured in hertz, or vibrations per second 这种速率叫做频率，计算单位为赫兹(每秒钟振动频率)。
- the interval of eight diatonic degrees between two tones,one of which has twice as many vibrations per second as the other 八度音程两个音程之间有八个音度的间隔，其中一个每秒的振动是另一个的两倍
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
- Every pump draws8 cubic metres of water per second. 每一台抽水机每秒钟可以抽8立方米的水。
- Light travels about 300,000 kilometers per second. 光的速度大约每秒三十万公里。
- Bytes received from modem per second. 每秒从调制解调器接收的字节数。
- The water flows at about 1.5 metres per second. 水的流速约为每秒 1.;5 米。
- The number of bytes transmitted per second. 每秒传输的字节数。
