symmetry

英 [ˈsɪmətri]

美 [ˈsɪmətri]

n.  对称; 相似; 相仿; 相等

复数：symmetries　

CET6考研TOEFLIELTSGRETEM8化学

Collins.1 / BNC.6743 / COCA.10174

牛津词典

noun

• 对称
  the exact match in size and shape between two halves, parts or sides of sth
  1. the perfect symmetry of the garden design
     花园图案的完全对称
• 相似；相仿；相等
  the quality of being very similar or equal
  1. the increasing symmetry between men's and women's jobs
     男女职业的日渐趋同

柯林斯词典

• N-VAR (形状、设计或结构的)对称，匀称
  Something that hassymmetryis symmetrical in shape, design, or structure.
  1. ...the incredible beauty and symmetry of a snowflake...
     雪花难以置信的美丽和对称
  2. I loved the house because it had perfect symmetry...
     我喜欢这所房子，因为它非常对称。
  3. Their own lives already seemed to possess the symmetries of narrative art.
     他们自己的生活似乎已经拥有叙事艺术的对称性。
• N-UNCOUNT (数量的)相等，相当
  Symmetryin a relationship or agreement is the fact of both sides giving and receiving an equal amount.
  1. The superpowers pledged to maintain symmetry in their arms shipments.
     超级大国承诺在武器运输方面要保持数量均衡。
• N-VAR (国家、机构、局势的)相似,相仿
  You can refer tosymmetrybetween countries, institutions, or situations if you think that there is a close similarity between them.
  1. He said that Britain would not rejoin the ERM 'until there is much greater symmetry between our economy and other European economies.'
     他说在英国经济与其他欧洲国家的经济实现更大的趋同性之前，英国不会重新加入欧洲汇率机制。

英英释义

noun

• (physics) the property of being isotropic
  Synonym:isotropy
• (mathematics) an attribute of a shape or relation
  Synonym:symmetricalnesscorrespondencebalance
• balance among the parts of something
  Synonym:proportion

双语例句

• We need this symmetry.
  我们需要对称。
• The same holds true for any molecule with a center of symmetry.
  对任何有对称中心的分子同样是对的。
• Time reversal invariance is a very useful symmetry in subatomic physics.
  时间反演不变性在亚原子物理中仍然是一种很有用的对称性。
• To improve its reconstruction speed, a method combining symmetry with recursion technique to reduce backprojection calculation is presented.
  为提高其重建速度，提出了一种利用对称性并结合递归技术的方法来减少该算法的反投影运算量。
• In addition to this, discussion on symmetry also extends to the moving electron in any three-dimensional magnetic fields.
  此外，对具有确定宇称的三维磁场中运动电子的对称性也作了讨论。
• He said that Britain would not rejoin the ERM 'until there is much greater symmetry between our economy and other European economies.'
  他说在英国经济与其他欧洲国家的经济实现更大的趋同性之前，英国不会重新加入欧洲汇率机制。
• In addition, a symmetric factor is defined to describe the temporal symmetry of the pulses.
  定义了一个对称因子来描述脉冲波型的对称性。
• Their own lives already seemed to possess the symmetries of narrative art.
  他们自己的生活似乎已经拥有叙事艺术的对称性。
• If a magnetic field is switched on, the symmetry is broken.
  如果加上磁场，就破坏了这种对称性。
• Information sharing will turn the information asymmetry between enterprises and customers into information symmetry.
  就是将企业和用户之间的信息不对称变成了信息对称。