查询词典 quasi-stationary

Icosehedral quasicrystal, showing icosahedral point group symmetry and quasi-periodic order along three directions, has been intensively studied.

二十面体准晶是目前研究最广泛的准晶之，它具有二十面体点群对称性，属于三维准晶，就是说其原子在三维上都是准周期分布的。

In this paper, a Green quasi-function is firstly set up by using the basic solution of Poisson's equation.

利用Poisson方程的基本解构造一个准格林函数，这个函数满足Poisson方程的齐次边界条件。

Firstly, this paper designs a polar coordinate barotropic vorticity equation semi-spectral model and a quasi-geostrophic grid model in order to research the propagation of vortex Rossby waves and tropical cyclone intensity change entirely.

本文首先设计了一个极坐标系正压涡度方程的半谱模式、一个准地转格点模式对涡旋Rossby波传播和热带气旋强度变化进行了较为系统的研究。

We design the output mirror of monolithic quasi planar ring laser according to the edge filters' polarizing effect in angle of incidence.

利用截止滤光片倾斜使用时的偏振效应，制造了单块式准平面环形激光器的输出镜。

Thirdly, the principal curve and polygonal line algorithm are introduced, and an implementation of polygonal line algorithm based on Quasi-Newton numerical optimization is illustrated. The simulation results show that when this algorithm isused in the detection of curvilinear defects on wafer map, it can converge fast, compute accurately and meet the demand of application of defects pattern analysis, and with the number of line segment increasing, the polygonal line will approximate to the Kegl principal curve.

研究了主曲线、多边形线算法，提出用多边形算法识别弧状缺陷想法，讨论了用拟牛顿法实现该算法的解决方案，针对硅片缺点模式分析中常出现的弧状缺陷，采用该算法进行检测分析，实验结果表明这种算法快速准确，当线段个数或最小距离平方期望值达到一定门限值后，多边形线就已经能够描述弧状缺点集的形状，随着线段个数增加，最小距离平方期望值还在不断下降，最终会收敛到Kegl主曲线。

A three-dimensional model of rotor was built based on ANSYS, and analyzed with hexahedral SWEEP mesh method. Furthermore, a numerical simulation for Polyoxymethylene rotor's intensity and stiffness was carried out by using quasi-dynamic model method, and the stress and strain data of the rotor at six operating points were derived.

基于ANSYS有限元软件，建立了转子三维模型，并对其进行了六面体SWEEP网格划分；采用准动态模拟方法对非金属材料的聚甲醛转子强度、刚度进行数值模拟计算，得到了6个工况点中转子应力及变形数据。

The gross Polytheistic nature-worship of the Egyptians of later times was decidedly a degeneration from the earlier quasi-Monotheistic belief.

毛多神教性质崇拜的埃及人后来时间是决定性的一豆状核变性从早期的准一神教信仰。

A quasi-mohawk is made by adding pomade to emphasize the hair in the middle of your

梳理半莫霍克发型需要用发油来突出头部中间的头发

The first five of them, held during Julius II's pontificate, dealt primarily with the condemnation and rejection of the quasi-council of Pisa, and with the revoking and annulment of the French "Pragmatic Sanction".

第一个五人，期间举行的戏剧二的教宗后，主要处理谴责和抵制准会的比萨，并与撤销和废止的法语"务实制裁"。

Based on the analysis of the characteristics of the war with modern technology, especially with the wide application of long-range-strike and precision bombing, the paper makes a conclusion that the national defense , to some extent, has rivalry and excludability, then becomes quasi-public goods.

对现代技术尤其是远程打击和精确制导技术条件下的战争所具有的超视距、立体和精确打击等特点进行了深入分析，认为现代技术下的国防具有一定程度的竞争性和排他性，得出现代技术条件下的国防是某种程度上的准公共产品这一逻辑结果。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。