VLF是什么意思 VLF的读音、翻译、用法

'VLF'是英语的词语，全称是'Very Low Frequency'，意为“极低频”，是指频率范围在3kHz到30kHz之间的无线电波。VLF广泛应用于通信、导航、地球物理学等领域。

以下是9个含有'VLF'的例句：

1. The submarine uses VLF radio waves to communicate with the suce. 潜艇使用极低频电波与水面通信。

2. VLF signals can penetrate deep into the ground and provide information about the earth's magnetic field. 极低频信号可深入地下，提供关于地球磁场的信息。

3. VLF navigation systems are highly accurate and reliable. 极低频导航系统精度高、可靠性强。

4. The VLF antenna is designed to receive long wavelength radio waves. 极低频天线设计用于接收长波无线电波。

5. VLF waves can be generated by lightning and travel through the earth's ionosphere. 极低频波能由闪电产生，并穿过地球电离层。

6. The military uses VLF communication to transmit secure messages. 军方使用极低频通讯传递保密消息。

7. VLF radio waves can be received by submarines at great depths in the ocean. 极低频无线电波可被深海中的潜艇接收。

8. VLF transmission is less affected by atmospheric interference than other frequencies. 极低频传输受大气干扰的影响较小。

9. Scientists use VLF waves to study the properties of the earth's atmosphere. 科学家使用极低频波研究地球大气层的性质。

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