幅比的英文

amplitude ratio

• 幅:    width of cloth
• 比:    2
• 变幅比:    ratio of ranges

例句与用法

1. The two pictures are not quite level that one is higher than the other
   这两幅画挂得不一般高，这幅比那幅高。
2. " you never can tell . i ' ve seen her progressing over the past year . the four she just did , each one gets better .
   “你永远没法预见。在过去的一年里我看着她成长。她最近画的四幅画，一幅比一幅好。 ”
3. The mechanical impedance analyzing method utilized , the mathematical formula for the input impedance and transformer ratio of ultrasonic horn are built up , some vibration performance of ultrasonic horns are discussed under different load impedance , the relationship and applicational conditions between the transformer ratio of ultrasonic horn and the radiational impedance are analyzed
   采用机械阻抗分析方法，建立了超声变幅器的输入阻抗和变幅比的数学表达式，讨论了不同负载阻抗下超声变幅器的振动性能，分析了超声变幅器的变幅比与换能器辐射阻抗之间的关系及应用条件。
4. The current break arithmetic and net arithmetic use fault steady signal as defection gist which is steady and easily identified , and the two arithmetic inherits the excellence of the tradition breadth comparing and phase comparing , which overcomes the effect of the changing of the system parameters which brings the difficult for fault defection
   电流突变量算法和网络算法以故障后稳态基波信号作为选线依据，信号稳定，容易识别，并且这两种算法吸取了传统比幅比相算法的优点，有效的克服了系统参数变化等影响带来的选线困难。