分布不均匀的

The correlation property between the distribution of attenuation factor and that of the group velocity is indicated in this study.

在不同深度，面波衰减系数或品质因子在整个中国大陆区域分布是不均匀的。

Due to the complication of the geometric shape and the non-uniform distribution of the mass and stiffness,it is impossible to obtain the exact solution of natural frequencies of low-finned tube s.

针对低翅片管几何形状复杂，质量和刚度分布不均匀，振动特征值不能有封闭解的问题，采用瑞利-里兹法对低翅片管的固有频率进行了数值研究，获得了低翅片管弯曲振动固有频率的数值计算模型。

And the gear ring eccentric error has the maxmum influence on the load sharing properties.

在其他条件不变的情况下，载荷分布不均匀系数随太阳轮支撑刚度的增大而增大。

The lab findings show, the no-blemish copper deposition can be realized through selective copper deposition in trench. In the process of electro-plating, via and crevice come into being due to the misproportion of the current density inside and outside the trench.

在电镀的条件下，凹槽电镀铜产生空洞和缝隙原因是凹槽内外电流密度分布不均匀，使凹槽内外镀层生长速度不一致，最终导致空洞和缝隙形成。

After the selection from one to three generations, several mutants were obtained. The major mutants included non-nodule mutants (18 lines) which failed to nodulate after inoculated with rhizobia for two weeks, ineffective nodulation mutants (9 lines) which had less uneven and white or transparent nodules, an abnormal leaf and flower mutant which was dwarf without stipules, abnormal flowers and less nodules, and a slender mutant with a thin stem and smaller leaves.

从种植的三代植株中，筛选到多种共生固氮根瘤的突变体，其中不结根瘤突变体18个株系，表现为接种根瘤菌两周后无根瘤形成；结无效根瘤突变体9个株系，表现为根瘤数目少且分布不均匀，根瘤呈白色，有些为半透明；花叶形态异常突变体1个株系，表现为除根瘤数目少外，植株矮小、托叶消失、花形态异常；纤细突变体1个株系，表现为除根瘤数目少外，植株变小、茎细叶小。

Undeveloped and unequal tracheae of SVB, big volume, heavy weight, high water potential on lodicules are one of the important reason that CMS lines have higher PGG.

浆片小维管束导管少且分布不均匀、体积大、重量重、水势高是不育系种子裂颖重的重要原因之一。

A systematic study on the crystallization process of ammonium sulphate has been performed in this thesis.

为了改善饱和器结晶硫酸铵过程中，生成的晶体颗粒较小，粒度分布不均匀，色度不理想，并伴有晶体聚结现象发生等问题。

Along with the rapid development of our country's Industy, the factors induce that the power plant combusts the single coal impossibly for a long time, which are the increase wastage of coal, the difficulty transportation, the asymmetric distributing of coal mine and the policy of nation about that power boiler combusts inferior coal, therefore, the power plant must combusts blended coals.

随着我国工业的快速增长，煤的消耗量增加，加上运输困难、煤矿分布不均匀以及国家有关对燃煤锅炉尽量燃用劣质煤的政策等因素，造成电厂不可能长期燃用单一煤种，而不得不燃用配煤。

Load increased on piston,unreasonable design of piston pin boss,unevenly distributed positive stress on pin hole,stress on inside upper area of pin hole much higher than that on outside,the quality problem in machining and assembly are main reasons of fracture of steel-topped aluminium-skirted piston skirt .

活塞承受的负荷不断提升，活塞销座设计不合理，销孔正应力分布不均匀，销孔内侧上方区域应力远高于外侧应力以及加工和装配中存在的质量问题是柴油机钢顶铝裙组合活塞裙部裂损的主要原因。

The results show that the hardness values of both outside wall and crosssection of the pipe are lower and not uniform,and the tensile strength and yield strength of the lower hardness location at room temperature and high temperature (545 ℃)are not in accord with ASME SA-335/SA-335M standard....

试验结果表明，所取管段的外壁硬度和横截面上的硬度值都偏低而且分布不均匀，硬度偏低位置的室温和高温(545℃)抗拉强度及屈服强度均不符合ASME SA-335/SA-335M标准。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。