low-frequency

GRE/

1
低频低频的
... low-freeboardship 低干舷船 low-frequency 低频低频的 low-frequencyLoran 低频劳兰 ...
2
低频
爱特梅尔ATA5505采用5mm x7mm QFN封装，并在100-150kHz的低频(low-frequency，LF)范围工作，适合于各种各样的LF..
3
的低频
爱特梅尔ATA5505采用5mm x7mm QFN封装，并在100-150kHz的低频(low-frequency，LF)范围工作，适合于各种各样的LF..
4
低频信号
简易低频信号发生器_大学生本科毕业论文格式范文网关键词 : 低频信号；波形；频率增减 [gap=1228]Keyword：Low-frequency signal；Profile;Frequency fluctuation

短语

1
This focusing is the main reason that even relatively weak sounds in the ocean, especially low-frequency ones, can often travel thousands of miles.
正是由于这种集声，即使是海洋中相对微弱的声音，尤其是低频声音，也能传播数千英里。
2
The researchers pointed out that low-frequency processes, such as fluctuations in stream flow and groundwater levels, would not usually be apparent to human populations.
研究人员指出，低频过程诸如河流流量和地下水水位的波动，通常不会对人类产生明显影响。
3
What is needed is a system that USES low-frequency radio waves.
这需要的是一种利用低频无线电波的系统。

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