查询词典 symmetry

Furthermore, for the domain structure and the symmetry of domain boundary of this material, analysis of group theory has been made, and the numbers of orientation states of domains, plane indices of domain boundaries and the types of domain boundaries are in agreement with the orientations and types of domain boundaries in tetragonal phase of BaTiO〓 listed by Fousek.

同时，对这种材料中的畴结构及其畴界对称性进行了群的分析，由此所确定的畴取向态数，畴界面指数以及畴界类型与Fousek等根据弹性相容性条件所列出的钛酸钡四方相中畴界类型和取向完全吻合。

A half of a symmetrical, approximately spherical object as divided by a plane of symmetry.

半球体：一个对称的、近似球体的物体的一半，如被对称面分开者

The lamellae (10) have a resin body and a recess (13) in the inner surface (12), in the plane of symmetry.

薄板(10)在内表面(12)有一个树脂体和一个凹槽(13)，位于对称平面内。

The recess (13) has a bottom surface (14) transverse to the plane of symmetry and substantially parallel walls (15) along said plane.

该凹槽(13)有一个横切对称平面的底面(14)和与所述对称平面基本平行的内壁(15)。

Two flat lateral zones 12, parallel to the plane of symmetry X, each of which located near one end of the concave central area 11

两个平的横向区域12，平行于对称面X，各个横向区域12位于靠近凹入中心区域11一端的地方

Conventional design and analysis of gun system are based on three assumptions of plane, symmetry and static equilibrium, and it is really a static analysis method. However, the consistency between theoretic analysis and experimental results cannot satisfy us despite that varieties of correctional coefficients are introduced.

传统的火炮设计和分析均基於"平面、对称和静平衡"三个基本假设，实际上是一种静态的分析方法，尽管在工程实践中引人了多种经验符合系数，但是火炮分析结果和试验的一致程度不能令人满意。

The results show that there appear in the existing tunnel differential settlement, and nonuniform lateral displacement and torsion, and they reach their peak values on the plane of symmetry.

计算结果表明，新隧道施工时既有隧道将产生不均匀沉降、不均匀侧移和扭转，且在对称面上出现最大值。

Based on the equivalent circuit model, a method which can calculate coupling coefficient of microstrip resonators by adding the electric-wall and magnetic-wall in the symmetry plane of the coupling structure has been put forward.

通过等效网络的理论分析，提出利用传输系数幅度曲线和相位曲线上的六个奇异点对应的谐振频率计算耦合系数的方法，并用HFSS建立模型，通过全波仿真计算验证了上述方法。

Point P'' is the intersection point of the concave area 11 with the cross-sectional plane of symmetry Y parallel to the reference axes y and z.

点P，为凹入区域11与平行于参考轴y和z的横截对称面Y的交点。

Dynamic Response of Normal Moving Load in the Plane of Symmetry of a Monoclinic Half-Space A.

几种生产因素对秦美猕猴桃单果重及品质的影响别智鑫；贺立虎；赵俊霞；蔺林田；程延娥

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。