裂缝的

The model mainly includes: the continuity equation of the fracturing fluid flowing in the fracture, pressure drop equation, fracture width equation and height equation.

该模型主要包括：压裂液在缝中流动的连续性方程、压降方程、裂缝宽度方程和及高度方程。

BUse the experimental method to examinate the proposed relation obtained from the numerical simulation. The state of simulated degradation is mainly expressed by the parameters such as speed of P wave, the thickness of upper layer of concrete and interval of cracks.

另一为探讨实际量测混凝土版劣化后其反应频谱各振幅尖峰频率值之关系，并与数值模拟分析之结果相互验证，模拟劣化状况主要是以P波波速、混凝土上层厚度与裂缝间距作为变数，进而探讨对振幅频率的影响。

In type Ⅰ, the exospore is smooth and the surface ornamentation, which is reticulate, cristate, echinate or rugate, is formed by the perispore.

结果表明，该科植物的孢子可分为3种类型：（1）孢子球形，三裂缝；周壁较厚，疏松地包在孢子之外；外壁光滑，表面纹饰由周壁形成，呈网状、嵴状、刺状或皱状。

There was a young man called Fisher who was fishing for fish in a fissure.

有一个叫费希尔的年轻人在一个裂缝中捞鱼。

The mechanism of ground collapse and fissures caused earthquake is analysed in this paper.

分析了地震诱发的地表塌陷和地裂缝机制。

There are also plenty of potential fissures in Obamaworld.

奥巴马方面也有很多潜在的裂缝。

The copper will have microscopic fissures in it and you want to get all the ink out of these or soldering will be a pain.

铜将有微观裂缝在它和您想要让所有的墨水出这些或焊接将是一个痛苦。

Due to its stool-softening action, Senna is especially useful for people with hemorrhoids or anal fissures.

由于其粪便软化行动，塞纳是特别有用的人痔疮或肛门裂缝。

So they flew through a flaw in the flue.

于是他们从网的裂缝中逃脱了。

The analysis of frac pressure decline data is a common means of evaluating fracure patterns and of obtaining the important parameters for fracturing design.

压裂压力递减资料分析是评价压裂裂缝形态、获取压裂设计重要参数的常用手段。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。