常見例句

雙語例句

Itspulse repetition frequency was 81.
脈沖重復頻率平均為81。
For improving the SNR and the reducing transmit power of the SAR simultaneously, airborne SAR often use high PRF (Pulse Repetition Frequency).
機載SAR為提高信噪比并同時減少發(fā)射功率，往往使用較高的脈沖重復頻率（PRF）。
Ultrasound-assisted gene delivery is associated with the parameters of ultrasound exposure, such as mechanical index, pulse repetition frequency, time of exposure, and so on.
超聲的此種特性，與超聲的照射條件，如機械指數(shù)、脈沖重復頻率、照射時間等有關。