frequency, alert



【字彙解釋】

frequency, alert 報警頻率

frequency

n. 頻率

alert

vt. 向…報警, 使警覺, 通知, 使意識到 a. 警覺的, 警惕的, 靈敏的, 留心的 n. 警報, 警戒


【前後詞彙】

frequency-invariant linear filtering 頻率不變線性濾波
Frequency-Modulate CW (FM-CW) 調頻連續波(雷達或波形)
frequency-power limitation 頻寬-功率限制
frequency-response compensation 頻率響應補償
frequency-rstepped waveform 步進式頻率(調變)波形
frequency, alert 報警頻率
frequency, alterrate 備用頻率
frequency, guard band 保護頻帶
frequency, lowest useful high 最低可用高頻
frequency, night 夜間(通信)頻率

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