A kite is a quadrilateral with one line of symmetry.

风筝是个有一条线的四边形。

Workers set up chairs on the stage in orderly and symmetrical rows.

工作人员把舞台上的椅子摆成整齐且的几排。

They are bilateral symmetrical animals with a triploblastic body plan.

它们是三胚层体制的两侧。

Mirror symmetry of petroleum occurrences is due to multistage-accumulation and remigration.

油气地球化学特徵相似与成藏多期及油气移密切相关。

Which of the following plane figures have reflectional symmetry?

下列哪些平面图形具有反质？

This program is also suitabal for the ejection of any uncontrolled bomblet from carrier.

仿真程序也适用于所有弹道导弹子母弹抛撒轴子弹的无控弹道仿真。

The term actinomorphy is generally used to describe radial symmetry in flowers.

常用“辐”描述辐状的花。

The butterfly is an example of symmetry.

蝴蝶是结构完全的一个例子。

The human body has a symmetry that is basic to our sense of beauty.

人体的构成我们审美观的基础。

The symmetrical design of this church makes it very beautiful.

这座教堂的结构使它十分美丽。

In this paper, we show that the Pseudo-Symmetric property of spherical point set can be characterized by the eigen values of eigenpolynomial and it has the closeness under the metric sum operation.

本文证明了球面有限点集的伪可以完全由其特征多项式的根来刻画，并得到了在度量下伪具有封闭.

The shape is entirely within the bounds of late baroque taste, and no important asymmetrical motifs are evident in the elaborate scrollwork except in a decorative cartouche on the top.

它的形状完全都在巴洛克品味的限制底下，除了在充满螺旋装饰的瓶盖之外，没有其他重要的涡捲设计。

Abstract With the concavity and integrability of sublinear terms near zero,the symmetry results for a class of sublinear elliptic equations are given by making use of the moving-plane method.

摘 要 本文利用次线项在零点附近的凹和可积，用移动平面法给出了一类次线椭圆方程正解的.

The catalyzed asymmetric synthesis was the effective method to prepare the optics active compounds, the pentamethide obtaines the widespread application as the reagent or the catalyst in this domain.

催化不合成是制备光学活化合物的有效方法，金属有机化合物作为试剂或催化剂在这一领域得到了广泛的应用。

With the concavity and integrability of sublinear terms near zero,the symmetry results for a class of sublinear elliptic equations are given by making use of the moving-plane method.

本文利用次线项在零点附近的凹和可积，用移动平面法给出了一类次线椭圆方程正解的.

There is an obvious rock zonation from the middle to bothsides of the structural shatter zone, generally from marialite orebody through diopside-felsite,biotite-albitite to the host Proterozoic rocks.

构造破碎带的岩石具有明显的分带：破碎带的中心为钠柱石矿体，向两侧依次为榍石透辉石长英岩带、黑云母钠长岩带，并逐渐过渡为围岩。钠柱石矿的成因类型为沿构造破碎带产出的热液交代脉型。

An equalarea pseudo cylindrical projection gather is constructed, in which the longitudes are hyperbola being symmetrical to the central meridian and the latitudes are parallel lines.

摘要构建了一个纬线表象为平行于赤道的直线，经线表象为于中央直经线的双曲线，且面积没有变形的投影集合，并得到一组概括公式。

In the article we analyse the structure compose,the endure force status,the request of strength and stability on the domed bulkhead with nonaxisymmetry sphere-conical transitional annulated shell.

系统分析了带有非轴球锥过渡环壳的球面舱壁的结构组成、受力工况、强度与稳定要求,用有限元方法各参数进行了强度优化与稳定优化。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香酮的不氢转移反应等的催化反应中，可以得到很高的产率和映选择。

The analysis of the finite element method using th e axisymmetric model was employed to assess the mechanics behavior of the rubber toughening in mesostructure.

在细观结构上采用典型轴单元的有限元分析来预测增韧环氧树脂的力学行为。