查询词典 concaves

As the results, the surface with appropriately designed regular concave had better lubrication behavior, otherwise, the lubrication behavior would be worsened if the concaves were too large or small.

给出了一个研究规则凹坑对表面摩擦性能影响的三销环试验方案，考察了面接触下不同尺寸的规则凹坑对表面润滑性能的影响。

The results show that the concave structure ameliorates the surface stress distribution of the non-smooth sample, makes the local stress between concaves less apparently than that of the smooth sample, that means the local low stress areas are formed on the non-smooth surface.

结果表明：在受力状态下，仿生非光滑凹坑改善了试样表面的应力分布，使非光滑试样表面凹坑间的区域局部应力明显小于光滑试样表面的应力，即产生了局部低应力区。

The resuets showed that the head loss arising from the convexes was much less than that arising from the concaves, while their sizes and orientations were the same.

结果表明，无论是长方体还是半球体，外凸体产生的水头损失系数都小于大小相等、方向一致的内凸体水头损失系数。

The results show that the concave structure ameliorates the surface stress distribution of the nonsmooth sample,makes the local stress between concaves less apparently than that of the smooth sample,that means the local low stress areas are formed on the nonsmooth surface.

结果表明：在受力状态下，仿生非光滑凹坑改善了试样表面的应力分布，使非光滑试样表面凹坑间的区域局部应力明显小于光滑试样表面的应力，即产生了局部低应力区。

There were concaves in both sides of moulding , so optimizing design the angle ejector maching ,and furthermore the producing technics,the appliation affects are discessed in detail.

针对塑件两侧有侧凹，特优化设计了斜顶机构，并对该机构的加工工艺、使用效果进行了阐述。

Biofilm is fragmented and mainly composed of zoogloeas on the cracks and concaves of the filter media. The bacteria in biofilm or activated sludge of aerobic filter are mainly bacilus and filamentous bacteria.

滤料上的生物膜是不连续的，微生物主要以菌胶团的形式存在于滤料上的孔洞内和表面凹陷处；无论是滤料上的生物膜，还是滤床孔隙内的活性污泥，其中的细菌以各种杆菌及丝状菌为主。

There were four concaves in both sides of moulding , so optimizing design the angle ejector maching ,and furthermore the producing technics,the appliation affects are discessed in detail.

针对塑件两侧有四个侧凹，特优化设计了斜顶机构，并对该机构的加工工艺、使用效果进行了阐述。

The nonlinear is incarnated when the ball is rolling respectively on three concaves. The track driven by motor is in simple harmonic vibration, and the frequency and amplitude of simple harmonic vibration of the track can be considered as adjusting parameters.

以滚球在3个凹形槽上的受力体现作用的非线性，导轨由电机推动作简谐振动，滚球在导轨上作受迫振动，可以把导轨作简谐振动的频率或振幅作为调整参量。

Four sub-sags formed under the geologic background of the concaves alternating with convexes have become the principal hydrocarbon sources of Zhanhua oil-bearing region.

在凹凸相间的地质背景下发育而成的四个次级生烃洼陷，成为沾化油区的主要油气来源。

The double logarithm curves represents two down concaves, the cross flow comes from cave system to fracture system and the equivalent triple continuous medium channels to the fracture system and cave system.

所绘制的双对数导数曲线表现为2个下凹部分，分别表征溶洞系统向裂缝系统的窜流，等效连续介质向裂缝系统、溶洞系统的窜流。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。