A kite is a quadrilateral with one line of symmetry.

风筝是个有一条对称线四边形。

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

工作人员把舞台上椅子摆成整齐且对称几排。

They are bilateral symmetrical animals with a triploblastic body plan.

它们是三制两侧对称。

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运移对称密切相关。

Which of the following plane figures have reflectional symmetry?

下列哪些平面图形具有反射对称质？

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对称子弹无控弹道仿真。

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

常用“辐射对称”描述辐射状花。

The butterfly is an example of symmetry.

蝴蝶是结构完全对称一个例子。

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

人对称构成我们审美观基础。

The symmetrical design of this church makes it very beautiful.

这座教堂对称结构使它十分美丽。

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伪对称可以完全由其特征多项式根来刻画，并得到了在度量加运算下伪对称具有封闭.

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.

它形状完全都在巴洛克品味限制底下，除了在充满螺旋装饰瓶盖之外，没有其他涡捲对称设计。

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

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.

催化不对称合成是制备光学活化合物有效方法，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凹和可积，用移动平面法给出了一类次线椭圆方程正解对称.

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.

构造破碎带岩石具有明显对称分带：破碎带中心为钠柱石矿，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。钠柱石矿成因类型为沿构造破碎带产出热液交代脉型。

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.

摘构建了一个纬线表象为平行于赤道直线，经线表象为对称于中央直经线双曲线，且面积没有变形投影集合，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对称球锥过渡环壳球面舱壁结构组成、受力工况、强度与稳定求,用有限元方法对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不对称氢转移反应等催化反应中，可以得到很高产率和对映选择。

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对称单元有限元分析来预测增韧环氧树脂力学行为。