contrariety [ˌkɒntrə'raɪətɪ]

例句:

• I _ 7 is amended in this paper . When a image overturn 180� �, its value is contrariety.
  文中修改了第7个矩不变量I7,对翻转180°后的图像, 其值保持不变,符号刚好相反.
  
• In the words of our Saviour there can be no contrariety.
  来自Milton
• Their Inability for, and frequent contrariety to the bringing about such designs.
  来自R. South
• With an odd contrariety to her former niceties she liked his rough attire.
  来自George Eliot