2. The experiments show that the formulas set up in this pa per can lower the deformation of non-symmetry extruded sections efficiently. 实验证明利用本文提出的计算式进行模具设计能有效地减小挤压非对称型材的弯扭畸变。
3. If one tree of a pair grows taller than the other, our hands itch to cut off its top so as not to let it disturb our sense of symmetry and human power and glory. 如果一对树木中有一棵长得比另一棵更高,那么,我们的手便痒起来,把树顶剪平,使它不至破坏我们的均称的感觉,不至破坏人类的力量和光荣。
英英解释
n.
1. (mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a d
2. balance among the parts of something
3. (physics) the property of being isotropic; having the same value when measured in different directio