英语词源
- symmetric (adj.)
- 1796, from symmetry + -ic. Earlier in the same sense was symmetral (1650s).
权威例句
- 1. After each reduction, the remaining equations remain symmetric and banded.
- 在每次约化后, 余下的方程是保持对称和带状的.
- 2. Tensors of this kind are called antimetric or skew - symmetric.
- 这类张量叫做反对称张量或斜对称张量.
- 3. He also obtained similarity solutions for longitudinal and spherically symmetric motions.
- 他也得出了关于纵向对称运动和球面对称运动的类似解.
- 4. A spherically symmetric structure of the earth has been assumed.
- 人们把地球的构造假设为球状对称.
- 5. This matrix is symmetric and banded , the band being equal to four.
- 这个矩阵是对称的且是带状的, 带宽等于四.
相关单词
广而告之
1一秒钟记单词小学英语单词记背神器英语一二三四五六年级人教版英语词汇汇总表单词记背神器 单词记忆书单词词汇速记强化训练
【推荐理由】赠运费险，热门商品
【现价】27.9
【下单链接】38￥ CZ3457 5OArdvEMFvn￥