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first harmonic

英 [fɜːst hɑːˈmɒnɪk]

美 [fɜːrst hɑːrˈmɑːnɪk]

一次谐波;基(谐)波

电力

英英释义

noun

双语例句

  • The effect of different topographic scattering targets on the ( ratio) detection was measured and analyzed. The results show that the ratio of second to first harmonic signals can be used in practical application.
    文章还就不同地形散射体对探测结果的影响进行了测量和分析,实验结果表明二次谐波与一次谐波信号比值标定技术对便携式二极管激光光学测量能够很好的满足实际应用的需要。
  • First Harmonic Saturated Absorption Frequency Stabilization of Lasers Using Sampling Integration Technique
    利用取样积分实现激光饱和吸收一次谐波稳频
  • Harmonic analysis of angle measuring error has been done through Fourier analysis theory. First harmonic, second harmonic and third harmonic have been compensated with the method of software. Finally, measuring results have satisfied the specific requirements.
    利用傅立叶分析理论对测角系统的误差进行谐波分析,补偿一、二、三次谐波误差,得到补偿公式,通过软件方式实现误差补偿,最后使得测量结果满足技术指标要求。
  • Thus a smaller membrane gives off a higher first harmonic.
    较小的膜发出较高的第一陪音。
  • Even if inspiring frequency is far from frequency of the derived system, first harmonic, super harmonic and combined harmonic resonance may take place respectively in the normal speed range of an actual gear system, because of time-varying mesh stiffness.
    即使激励频率远大于派生系统的固有频率,在实际的物理系统中,由于时变啮合刚度的影响,也可能出现主共振、谐共振和组合共振。
  • Coefficient of determination of average CR and the first harmonic CR in baseline and hyperemia conditions were greater than 0.97 ( P< 0.001).
    基础状态和充血状态的平均冠脉阻抗和一次谐波冠脉阻抗的决定系数(r2)均大于0.97(P<0.001)。
  • The first order non-simple harmonic coefficient enhances modulus.
    第一非简谐系数的存在使弹性模量增大。
  • The utility of the ratio of second and first harmonic to eliminate the influent of light source fluctuation was analyzed.
    并对利用二次谐波与一次谐波的比值来消除由光源波动引起的影响等做了分析。
  • With the first harmonic and its second harmonic the even order harmonics can be obtained.
    并定性解释了其产生机制和谐波效率提高的原因。
  • After the nonlinear and absorption effect is taken into account in the applications where high power ultrasonic is involved, the first and second harmonic components of the sound field of stepped circular plate is analyzed, based on the KZK equation and quasi-linear condition.
    考虑到大功率超声应用中的非线性和吸收作用,本文从KZK方程和准线性条件出发,对于工作在共振频率下的这种阶梯圆盘,推导了它的一阶和二阶谐波声场计算方法。