centroid ['sentrɔɪd]

例句:

• In the fully plastic condition, the neutral axis does not necessarily pass through the centroid.
  在全塑状态下, 中性轴不一定需要通过形心.
  
• Centroid tracking algorithm is widely used because of its simplicity and quick run speed.
  形心跟踪算法因为简单、执行速度快而得到广泛采用.
  
• A new method for seam tracking using image centroid in gas tungsten arc welding is presented.
  研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.