arithmetics [æ'rɪθmetɪks]

例句:

• Simulation results show that the improved arithmetics are both better.
  仿真结果显示,改进后的方案均比以前有较好的性能.
  
• We improved arithmetics of Mercator mapping transform and inverse transform.
  改进了墨卡托变换与逆变换算法.
  
• Then , it researches the Methods : To revise the impact of terrain undulation, and presents the arithmetics.
  地面高程起伏对机载雷达成像定位影响较大,要实现飞行器的精确定位,必须修正地形起伏的影响.
  
• Speeding up of the expanding universe is drawn from wrong arithmetics.
  来自SA
• I am also aware of arithmetics progression. What does it have to do with the subject ?
  来自SA