谐振的

Dynamic analysis on current source inductively coupled power transfer system is introduced, and resonant frequency of the circuit is discussed.

分析了一种电流源感应耦合电能传输(inductively coupled power transfer，ICPT)系统的动态特性，着重探讨了电路的谐振频率。

The input impedance and mutual coupling characteristic are analyzed and compared with those of side-fed patches.

分析了阻抗和散射参数在谐振频率附近的变化情况，以及馈电点宽度对这些特性参数的影响。

It is found that the transition energy density of a Kerr nonlinear optical resonator is larger than that of a normal state.

我们研究发现克尔非线性光学谐振腔中的转变能量密度比普通态的要大。

It is proposed that the periodic lamella twins can be grown with the aid of this kind of twin structure and it can be applied to acoustic supper-lattice resonancer.

对孪晶形成的可能原因进行了分析，提出了利用该孪晶结构生长周期性聚片孪晶，并应用于声学超晶格谐振器的可能性。

The status of lightning protection and problems, especially low insulation level of lines, lack of direct lightning protection measures, misemploy of lightning arrester and imperfect earth are discussed. Associative action of lightning overvoltage may be considered as the main ...

在此基础上提出了综合防雷措施(包括规范避雷器的安装维护、改善避雷器和杆塔接地、使用塔顶避雷针、使用自动消弧装置降低配电网建弧率、限制雷电流过后的弧光接地过电压和铁磁谐振过电压等)，以提高配电网耐雷水平和供电可靠性。

In order to realize the miniaturized frequency selective surface, a new miniaturized-element frequency-selective surface is presented by bending the edge of square loop aperture into the inner space to lengthen the resonant length.

摘 要：为了实现频率选择表面单元的小型化，通过在方环单元的内部空间中弯曲方环边长来增加谐振长度，设计了一种新型小型化频率选择表面。

The mechanical oscillation of the fast steering mirror in adaptive optics system and its effect on control stability are discussed in this paper.

分析了自适应光学系统中高速倾斜反射镜的机械谐振现象及其对控制稳定性和控制带宽的影响。

Taking the items of"nominal frequency" and" adjustment coefficient " as a specification, this paper provides a practical calculation method for adjusting parameters of power frequency series resonance test equipment, which has been verified both in laboratory and on site.

引入"名义频率"和"调整系数"等参数作为量化依据，提出了一种现场调整工频串联谐振试验装置参数配合的工程计算方法，并已通过了实验室试验及现场参数配合示例的验证。

Impedance analysis method is an important method to measure the response of a quartz crystal microbalance,which can provide the values of the resonant frequency and equivalent circuit parameters .

阻抗分析法是表征石英晶体微天平响应特性的主要手段之一，能够给出QCM的谐振频率及其等效电路参数。

The method of moments is used to investigate the resonant characteristics of the antenna.

提出一种新型单极子天线，天线的辐射主体由双弯折线构成，通过矩量法研究天线的谐振特性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。