衰减的

In this paper, the forced vibration method was employed to measure the internal friction of bamboo crystalline and bi-crystalline aluminium.

近五十年来，晶界弛豫的温度内耗峰主要是用自由衰减方法进行研究的，这种研究是建立在下面的假设上：即晶界弛豫是一个速率过程，满足Arrhenius关系。

Further analysis shows, the average fractional error between the related equation and the actual experimental date is 1.5% in 20℃. The related equation based on dimensional analysis can properly coincide with the actual result.

通过分析比较发现，20℃时关联式相对於实测数据的平均相对误差仅为1.5%，由此证明利用量纲分析得出的膜通量衰减关联式较好地反映了实验结果。

Moreover, using two-dimension model, the vibration attenuation law of free field in thick-layered soft soil is analyzed, and the soil scopes requiring consider by various limit criterions is obtained for building.

利用二维模型分析了厚层软土情况地铁环境振动的自由场衰减规律，得出建筑在不同振动限值标准情况下需要考虑振动影响的范围。

With the help of energy density, we get the global existence of smooth peoriodic solutions, and their large time behavior.

对更加复杂的非等熵情形，利用能量密度，得到了其周期光滑解的整体存在性和指数衰减性。

Halitosis is caused by decaying bacteria located on the tongue, palate and areas between the teeth.

口臭是由舌头，上颚和齿间细菌的衰减而引起的。

From the results it is found that the high-frequency fall-off constants for small and large earthquakes are different.

我们注意到小震和大震的高频衰减常数是不同的。

The result indicates that the damping term drastically changes the asymptotic behavior of the hyperbolic equation.

分析结果表明，阻尼项强烈地改变双曲型方程解的渐近行为，强阻尼双曲型方程组的能量E随时间按指数衰减，即E≤Cexp。

There is the Cauchy problem of hyperbolic system with weak damping in Chapter4. In the space of dimension N=1,3, exploiting the semigroup method, the global existence and the decay behavior of the solution with small initial data to problem (about problem with small initial data) is put forward.

当空间维数N=1，3和初值充分小时，利用半群理论得到问题整体解的存在性，并对于整体解给出一致衰减估计；当空间维数N=1 时，利用试验函数方法讨论解在有限时刻爆破的条件。

The main reason is that the condition ismore complicated in open field,and measuring result is much more easily influenced bysome kinds of clutters,like atmosphere attenuation,cloud or fog,the fluctuating of scaleobject and ground clutter and so on.So these factors should be taken into account inpractical measuring,and make some amending processing.

主要原因是外场中情况复杂，测量结果受各种杂波影响较大，如大气衰减、云或雾、定标金属球的波动、地面杂波等，因此在实际测量中应考虑这些因素，并做出相应的修正处理。

As in the case of input resistance voltage loading, the shunt resistance and the source resistance form a voltage divider that reduces the measured voltage as follows

和输入电阻的电压负载作用一样，分流电阻和源电阻也形成了一个分压器，并将测量的电压衰减如下

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％。