波的传播

The first is a smaller, primary wave that travels at seven kilometers per second.

第一种主要的小型波以每秒7千米的速度传播。

In calculation,we obtain the renormalizedquark propagator and the BS wavefunctions which are in good agreement with othertheoretical results.

在计算过程中，我们得到了重正化的夸克传播子、BS波函数，和他人的理论结果符合得很好。

We also hope that the work could provide much more and more comprehensive theoretics foundations for the research of pulsatile flow in the curved arteries.

也同时为弯曲血管中脉搏波传播的研究提供更多更全面的理论基础。

A theoretical model of nonlinear pulse wave propagation in artery with peripheral organizations.

非线性脉搏波在具有外周组织的动脉内传播的理论模型。

The results show that the rarefaction wave influences the premixed flame structure and propagation greatly.

实验过程中，通过不同的点火方案诱导出不同传播方向的稀疏波与火焰发生干涉作用。

Furthermore, the equation of surface reflection seismogram generated by spherical wave pro.

利用弹性动力学方程变换和递归算法，计算了反射矩阵，从理论上推导了球面波在层状弹性半空间传播时产生的地面反射记录的计算公式。

At that time three centers of shadow figure art emerged, namely western shadow figure art of

自南宋起，中国的皮影作为友好的使者远渡重洋，经元、明、清三代陆续传播到南亚诸岛、埃及、波

When solid deformed,two wave, compress and shear, are set off in medium.

这两种波在介质中传播时的速度不同，这决定于介质的弹性模型和密度。

The stress propagation feature and effective area of gas drainage by blasting action were analyzed in the soft coal bed with the control holes.

分析了松软煤介质深孔爆破在有控制孔时应力波传播的特点和因爆破作用的抽放影响区域。

After integrating out the electron degrees of freedom, we derive the effective action describing the nuclear spins and the propagator for the spin wave.

将电子自由度积掉后，我们得到了描述核自旋的有效作用量以及核自旋的自旋波传播子。

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％。