appropriate frequency meaning in English
有关频率
Examples
- The appropriate frequency for taking log backups depends on your tolerance for work - loss exposure balanced by how many log backups you can store , manage , and , potentially , restore
有时，事务日志备份大于数据库备份。例如，假设数据库的事务率很高，从而导致事务日志迅速增大。在这种情况下，应该更频繁地创建事务日志备份。 - This paper gives a method to measure the conductivity base on choosing frequency . after adding to the electrode with two ac square waves of appropriate frequencies , we can measure the output dc voltage of the circuit
本论文提出了一种选频电导率测量方法，选择两个合适频率的交流方波施加于电极，测出电路输出直流电压，通过解方程组求出时间常数，然后求得溶液电阻，进而得到溶液电导率。 - In a word , a good drug advertisement shall be the one within appropriate lifecycle of the product , to appropriate consumers , by means of appropriate media , in appropriate frequency , and with appropriate content . the benefit of this advertisement would certainly be satisfactory as expected
总之，一则好的药品广告，要求在正确的产品生命周期向正确的受众在正确的媒体以恰当的频率发布了正确的药品广告内容，这则广告的效益自然能获得预期效果。 - Wavelet analysis is used to translate noise signal of the engine into time - frequency domain . selecting appropriate frequency band to pick up and making its envelope spectrum , then two feature frequency - 0 . 5x speed frequency and 2x speed frequency that represent the abrasion condition can be found . in addition , a new diagnosis method of image processing technique is proposed
利用小波分析将测得的机体噪声信号变换到时频域，选择合适的频带加以提取并进行包络谱分析提取包含特征频率的包络，通过分析提取后的0 . 5倍频和2倍频分量，发现两个特征频率可准确反映主轴承的磨损状况。