查询词典 difference frequency

beat frequency detector：频差检测器

beat back 驶回 | beat frequency detector 频差检测器 | beat frequency oscillator 差频振荡器

beat frequency meter：拍频计

拍频 beat frequency | 拍频计 beat frequency meter | 拍频波长 beat wavelength

beat frequency amplifier：拍频放大器

beat counter 差频式计数器 | beat frequency amplifier 拍频放大器 | beat frequency detector 拍频检波器

characteristic infrared group frequency：特徵红外基团频率

characteristic frequency 特性频率 | characteristic infrared group frequency 特征红外基团频率 | characteristic ion 特征离子

characteristic frequency matrix：特性频率矩阵

"characteristic frequency","特性频率" | "characteristic frequency matrix","特性频率矩阵" | "characteristic function","特性函数,特徵函数"

Multi-Frequency Compelled MFC：多频互控

Multi-Frame 复帧 | Multi-Frequency Compelled MFC 多频互控 | Multi-Frequency MF 多频

complex frequency domain：复频域

complex fraction | 繁分数 | complex frequency domain | 复频域 | complex frequency response | 复频响应

crossover frequency：交越频率

此外,还可利用这个输出电容来应付输出电流的瞬时脉冲,只要这个脉冲的"转角频率"(corner frequency)高于升压转换器的"交越频率"(crossover frequency);为了达成这个目标,必须选择一个高效能的电容,例如陶瓷电容或是"等效串联电阻和等效串联电感"(ESR/ESL)都很小的钽质电容.

crossover frequency：分频频率

形成双路输出方式,即推挽型输出,此时PWM输出脉冲...大器可以采用推挽式放大,但更常见的是用推挽放大构成乙类或甲乙类放大器.类...变换为电压的. 截止频率(cutoff frequency) 参看"分频频率"(crossover frequency)...

cumulative frequency curve：累积频率曲线

cumulative frequency 累积频率 | cumulative frequency curve 累积频率曲线 | cumulative probability 累积概率

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件