质心用英语怎么说？

质心

• [zhì xīn]
  [力] barycenter，barycentre，centroid，center of mass

例句

• The SCP of backscattering signals approach the emissive center frequency with increase of ages. 随年龄的增大,质心位置越接近于发射超声的中心频率.
• Its own elliptic motion around it will be almost imperceptible. 它绕着质心的椭园运动就几乎看不出来.
• 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.
• Caudate nucleus were segmented from these brain images and reconstructed with computer. 结果:获得三维空间图像,核团的境界、质心坐标值、体积和表面积.

词组搭配

• 质心动量
  barycentric momentum
• 质心系
  {物} center-of-mass frame
• 质心系统
  center-of-mass system
• 质心系统角
  centre-of-mass angle
• 质心向量
  centroid vector
• 质心主轴
  centroidal principal axis
• 质心坐标
  center-of-mass coordinate
• 质心坐标系
  center-of-mass coordinate

汉语词典释义

• 词语 质心
  拼音 zhì xīn
  拼写 zhixin

行业词典

• 体育： center of mass；
  力学： center of mass；
  物理学： center of mass；
  航天： center of mass；