查询词典 stratification plane

However, post-stratification requires the knowledge of multivariate joint distribution of the population when more than one post-stratifying variable is considered.

然而，调查研究需要检定的变数，通常超过一个以上，而「事后分层加权」所需之母群多变数联合分布值，往往为未知。

The propagation of myths of a peaceful, homogenous, and nauseatingly gleeful American golden age was tempered by constant anxiety about Communism, bitter racial conflict, and largely ignored economic and social stratification.

传播的神话一个和平，均匀，并nauseatingly欢乐的美国黄金时代是锻炼不断担心共产主义，种族冲突的痛苦，并基本上被忽视的经济和社会分层。

In recent years, the studies on internal waves generated by the moving bodies and drag increment caused by the stratification, and of forces and loading of cylinders exerted by the internal waves are paid considerable attention by physical, engineering and military oceanographer.

本文首先进行了分层流体中水平运动物体的阻力研究，建立了均匀分层流体中不同长径比的椭球体在不同的速度条件下运动时的阻力理论，给出渐进的理论曲线。

A calculation model is established for the corrugation and annular flow field of a stratification injection allocator by using 3D Max and it is put into VR environment of PHOENICS and based on the actual geometric size of the allocator,κ-ε turbulent calculating model is used for numerical calculation of water medium flow field by using orthogonal and detail grid under coordinate system.

用3D Max建立了分层配注器波纹环空流场的计算模型，调入PHOENICS的VR编辑环境中，根据实际配注器的几何尺寸，在柱坐标系下，采用局部加密正交网格，应用k-ε湍流计算模型对水介质流场进行了数值计算，给出流场的速度分布与压力分布曲线，并对比分析了3种形状的波纹环空流场的数值计算结果。

Therefore, the study of social stratification in the outskirts villages can be of academic and practical significance.

因此研究城郊村的社会成员分层，具有特殊的学术价值和实践意义。

We analyze the reason of the persistency of social stratification and the effect of inequality of educational quality on income inequality.

本文在人力资本理论和社会分层理论的基础上，建立个体从最大化个人效用出发，考虑地域间房屋租金和子女教育质量的差异，选择居住地的OGM模型。

The main subject of the discussion is about the connection and development of visual and symbolic signs of Japanese and South Korean. Start with the visual correlation in psychology and the physiological phenomenon, and the development and influence to social and the humanities stratification, as well as with the character of the essential factor, the special characteristic and the utilization scope, to analysis and discussion the significance and the concept between the visual. Synthesis and symbolize signs.

藉由韩国的视觉标志为例，探讨视觉与标志符号之间的相关性，由视觉相关的心理及生理现象著手，发展至社会及人文层面的影响，以及与符号相关的要素、特质及运用的范围、思考的方向，探讨视觉及符号两者综合后所象徵的意义及概念，并分析视觉及符号之间的关系。

The stratification faults of Lushan are of the greatest geological interest, and the entire range is a placation region in which the rigid strata of stone form saddles, or depressions, between two peaks and ravines.

庐山的不同岩层界线分明，是地质学的一大奇观，庐山的整个山脉连绵起伏，险峰和幽谷紧密相连，汉阳峰、鄱阳山和狮子谷就是最好的写照。

A temperature stratification from the top to the bottom of the plenum is obtained.

从压力通迅室的顶部到底部可获得分层气流温度。

Seed of Podophyllum hexandrum Royle has the physiological characteristics of long dormancy and low germination in natural conditions. In order to investigate the characteristic of dormancy and find the mechanism of dormancy and the optimal method for breaking the dormancy of P.hexandrum seed, some methods such as isolated embryo cultures, biological identification, soaking seed in GA3, interaction GA3 and cold stratification were utilized.

摘要桃儿七种子在自然条件下具有休眠期长、萌发不良的生理特性，为了探讨和研究桃儿七种子的休眠特性，利用分离胚培养、生物鉴定法、GA3浸种、以及综合利用GA3和低温层积处理等方法。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。