N-COUNT A kilohertz is a unit of measurement of radio waves. One kilohertz is a thousand hertz. 千赫
Their instruments detected very faint radio waves at a frequency of 3 kilohertz.
他们的仪器探测到了频率为3千赫的非常微弱的无线电波。
Their instruments detected very faint radio waves at a frequency of 3 kilohertz.
他们的仪器探测到了频率为3千赫的非常微弱的无线电波。
When their stems were cut, the plants started "screaming" between 20 and 100 kilohertz, and the scientists guess that this scream is probably meant to warn other plants nearby.
当它们的茎被切断时，这些植物开始发出20到100千赫兹的“尖叫”，科学家们猜测这种尖叫可能是为了警告附近的其他植物。
One megahertz is the same as one thousand kilohertz.
作为一个兆赫是一千千赫相同。
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