更新时间:2025-07-30 10:00:00作者:教师设计网
hertz的意思是赫兹,音标为[ˈhɜːrtz]。释义是频率单位,代表每秒周期性事件的数量。用法:通常用于描述振动的频率,例如电磁波、声音、振动等。
双语翻译:
1. Hertz is a unit of frequency used to describe the frequency of vibrations, such as electromagnetic waves, sound, and vibrations.
2. Hertz is a measure of the number of cycles per second of a wave or signal.
例如,在物理学中,声波和电磁波的频率通常用赫兹(hertz)这个单位来衡量。此外,在无线电技术中,赫兹也是电信号周期性事件的频率的单位。
hertz的意思是赫兹(频率的单位),释义为Hz(中文翻译为赫兹)是频率的单位,用于表示每秒周期性事件发生的次数,1Hz代表每秒发生一次。
用法:在物理学中,Hertz常常用于描述电磁波的频率,例如光和无线电波。
双语翻译:英语翻译为“赫兹”
常见用法:Hertz通常用于描述波的频率,例如光波或电磁波。频率是波的重要属性,它描述了波的单位时间内的周期性行为。
例如,如果一个波在一秒内完成了100个周期,那么它的频率就是100Hz。Hz是频率的国际单位,而赫兹是频率的常用单位。
hertz的意思是赫兹,释义为一种国际单位制(SI)频率单位,它是每秒周期性事件的数量。
用法:赫兹是一个国际单位制中的频率单位,通常用于描述振动的频率。
双语翻译:Hertz (Hz) is a frequency unit in the International System of Units (SI) that represents the number of periodic events per second.
常见短语:
1. 赫兹频率:The frequency of a signal or wave is expressed in hertz.
2. 赫兹数:The number of hertz in a signal or wave is called the hertz number.
3. 赫兹波:Hertz waves are electromagnetic waves with frequencies in the range of a few hundred hertz to a few gigahertz.
4. 赫兹频率单位:The hertz is a unit of frequency used in the International System of Units (SI).
5. 赫兹计数器:Hertz counters are devices used to measure the frequency of a signal or wave.
6. 赫兹计数器原理:The principle of a hertz counter is based on counting the number of cycles of a signal or wave over a given period of time.
7. 赫兹频率范围:The frequency range of a signal or wave is expressed in hertz, and it can vary depending on the application.
8. 赫兹信号:Hertz signals are digital signals that are modulated with a frequency in the range of a few hertz to several hundred hertz.
9. 赫兹频率范围的应用:The frequency range of hertz signals is used in various applications such as telephony, wireless communication, and audio systems.
10. 赫兹频率的测量方法:The measurement of frequency in hertz is commonly done using electronic devices such as digital oscilloscopes and spectrum analyzers.