脉动的

Based on fluid network theory ,the mathematical model of fluid pulsation attenuator was established.

采用流体网络理论方法对流体网络的特点和基本参数法进行分析，研究并建立一种流体脉动衰减器的数学模型，并通过脉动衰减器的阻抗及系统插入损失，对其性能进行研究。

When sound intensity is not very high, the experimental results are consistent with the theoretical values.

实验结果表明：强声场对流场有很强的调制作用，使流场产生了与声波同频率的周期性脉动，且脉动幅度随着声场强度的增加而增大。

Based on the one variable multi-dimension spectral representation method, the cross-spectrum of the vertical wind and the portrait wind has been considered.

在单维多变量随机风场合成方法的基础上，引入了纵向与竖向脉动风速的交叉谱的影响，模拟了三维脉动风速时程。

From the extruder materials in the suction into two gears, and full of a space, with the rotation of the tooth in the shell movement, finally two teeth mesh when eduction.

齿轮泵由一个独立的电机驱动，可有效地阻断上游的压力脉动及流量波动。在齿轮泵出口处的压力脉动可以控制在1％以内。

Then the flow in the curved pipe and reducing pipe was simulated through using CFD software, know that fluid passing curved pipe, reducing pipe can form secondary flow, vortex shedding, circumfluence, occur separation of boundary layer and periodic circulation flow, make the fluid pulsant, then cause the pipe vibrancy.

然后再应用通用CFD软件对具有弯曲和变径的热风炉管内流场进行模拟，得到当流体流过弯管、文氏管后形成了二次流、环流，并发生边界层分离和周期性旋涡脱落，它们会使后面的管流处于脉动状态，脉动状态的流体在管内流动时，会引起管道系统产生振动。

With the orthogonal wavelet transform, the dissipative events of the fluctuating moisture field contributing to inertial sub-range intermittency buildup have been identified. After the dissipative events have been suppressed by introducing a conditioning criterion, the intermittency that effects on the statistical structure of the inertial subrange is restrained.

利用离散正交小波变换將湍流湿度脉动场中的耗散事件分离出来，通过引入限制因子，將湍流脉动场中的耗散事件滤去后，能较好地抑制湍流湿度的间歇性。

This pulse aligns with the rhythm and movement of the small chakras within the etheric body, the larger charkas of the regeneration system that sits just outside the etheric skin, and the larger chakras that spin around the etheric form.

该脉动与以太体内小型脉轮的节奏和运动、以太皮肤外更大的重生系统脉轮、以太体内旋转的更大脉轮相结盟。

It is introduced the technological features and experimental research of pulse flash welding process using domestic-made K 900 rail welding machine .

进行了国产K900钢轨焊机脉动闪光焊接工艺的试验研究；介绍了脉动闪光焊接的工艺特点和应用前景。

A significant negative correlation (confident level over 90 %) between Shandong's summer rainfall and the index is found only in the period of 24-26 pentads and limited to the area above the deeper water basin of the SCS (10°-20°N, 110°-117.5°E).

利用国家天文台微波(1.0—2.0GHz和2.6—3.8GHz)射电频谱仪于1998年9月23日观测到了一个稀少事件，它是一个伴生多重周期脉动、Ⅲ型爆发和类Ⅰ型噪暴的复杂射电Ⅳ型爆发，着重介绍该爆发所具有的多重长周期(约7.3、4.9、3.7、1.2和0.4分钟)脉动成分。

However, during geomagnetically disturbed days the occurence of Pi pulsations in both areas increases and they have a good corresponding relation, but those in Antarctica are stronger than that in Beijing.

但在磁扰日中 Pi型脉动出现次数明显增加，还会出现在对应的小时段上。不过长城站的 Pi脉动往往比北京地区强些。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失