谐振

Another type of ring resonance circuit doesn't have the same good results and needs to be improved.

而另一种环形谐振电路的移相器相移量较小，还有待进一步的研究和分析。

The transient causes the turned circuit to ring at it's resonant frequency.

这个暂稳态会与LC组成的电路谐振。

The Schrodinger equation of a 4-body model system has been solved by using harmonic oscillator product states.

文中用谐振子乘积基展开法求解了四体系统的Schrdinger方程。

We present quantum mechanical vibrational computations beyond the harmonic approximation from effective second order perturbative and variation perturbation treatments defined as static approaches, as well as vibrational analysis from density functional theory molecular dynamics trajectories at 300 and 600 K.

利用超简谐振动近似的有效二阶微扰法(VPT2)和变异微扰法两种静态方法，以及在300和600K下的密度泛函分子动态轨线振动分析方法进行量子力学的振动计算。

Secondarily , the paper infers to the over voltage multiple that it is likely to .

其次推导出系统发生谐振和误操作时可能出现的过电压倍数，并用实例加以验证。

The methods of realize ZVS for the lagging arm and the loss of duty cycle of output voltage of secondary winding are studied.

探讨了实现滞后臂软开关的方法和占空比丢失现象，采用串联谐振电感来实现滞后臂的软开关。

The effects of self-excitation of silicon microresonators are considered theoretically.

从理论上解释了微型硅谐振器的光自激励振动现象。

The design of aircraft hydraulic system emphasizes particularly on choice of hydraulic component, calculation of fluid self-excitation resonance, avoidance of coupling of pump's ripple frequency and natural frequency of pipeline, and layout of pipeline system, but the design of aircraft structure emphasizes particularly on calculation of stress and intensity.

飞机液压系统的设计侧重于液压元件的选择、流体自激谐振的计算、避免液压泵脉动频率与管道固有频率的耦合及管路系统的布局，而飞机结构设计侧重于应力和强度的计算。

Afterwards, a novel control strategy is put forward. A Swept-frequency with separate and self-excitation switching is applied in starting circuit, which can look for resonant point automatically.

然后，提出一种新型的逆变控制策略，启动电路采用扫频方式自动找寻负载谐振工作点；工作状态控制采用锁相环技术和重叠角随动控制相结合的方法。

In light of the semiclassical statistical theory and method proposed by Thomas-Fermi, this paper conducts a research of the thermodynamic properties of charged particle system restricted by the homogeneous electric and the resonance field.

用Thomas-Fermi半经典统计理论和方法，研究处于匀强电场加谐振场约束的带电粒子系统的热力学性质。

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％。