出現次數的英文

重點詞匯

次數───frequency;出現───appear

雙語使用場景

Experimental results demonstrate effectiveness of scaling for invariance to the effect of transducer frequency.───實驗結果驗證了頻率一致性處理方法的有效性,能夠消除換能器頻率對分類的影響.

The drug can reduce the frequency and severity of attacks.───這種藥能降低發病次數和嚴重程度.

Are filters managed properly? Clean frequency, renew frequency?───過濾器管控是否恰當? 清潔頻率, 更新頻率是 多少 ?

The computing method for natural frequency of feeding machine is introduced.───介紹了吐絲機固有頻率的電算方法.

Spread spectrum has two distinct flavors: direct sequence and frequency hopping.───該技術有兩個明顯的變型: 直接順序與跳頻.

The principles and advantages of instantaneous frequency in wavelet domain are briefly discussed.───小波變換域瞬時頻率分析方法是地震資料分析的重要工具.

By vibration mechanics theory the calculating formula of natural frequency of hanging pipe water is established.───用振動力學推導出了管道懸空段固有頻率的計算公式,管道懸空段的長度越大,其固有頻率越低.

The results revealed mild lowering contrast sensitivity at high spatial frequency for our glaucoma patients.───然而特定軸度之閃光眩耀測試結果并未見明顯差別.

英語使用場景

Fatal accidents have decreased in frequency over recent years.

Side effects from prescribed drugs are being reported with increasing frequency .

Fatal road accidents have decreased in frequency over recent years.

The frequency of accidents on that road made the council lower the speed limit.

He tuned his radio to the police frequency.