symmetry

英['simitri]美['simitri]

n.[U]
1.对称（性）
2.匀称；整齐

复　数：symmetries

同：	[n.] balance, correspondence, isotropy, proportion
反：	[n.] anisotropy, disproportion, dissymmetry, imbalance

Symmetry operations are geometrically defined ways of exchanging equivalent parts of a molecule
对称操作几何上定义为交换分子中等价部分的方式。收藏
Beds of iris were set out in perfect symmetry around a pool filled with water lilies.
大片大片的蔓蒲花非常对称地长在开满水仙花的池塘四周。收藏
The need to incorporate a staircase prevented perfect symmetry.
"因为需要加进一个楼梯,就不可能完全对称了。"收藏
The property of symmetry can also be used to save a part of the computational effort required for matrix inversion or for a solution of equations
对称的特性也可用来节省矩阵求逆中或求解方程中所需要的一部分计算量。收藏
A kite is a quadrilateral with one line of symmetry.
风筝是个有一条对称线的四边形。收藏

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(mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane
[同] correspondence, balance, symmetricalness, symmetry
[反] dissymmetry, imbalance, asymmetry
balance among the parts of something
[同] proportion, symmetry
[反] disproportion

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