定点

[dìng diǎn]

• (v) specify a definite location
• cut-off
• fixed-point
• fixed decimal

参考释义

定点 [dìng diǎn]

• -
• 短语
  定点标度 set-point scale
  定点表示法 fixed-point notation [representation]
  定点播种装置 seed placing device
  定点波长计 one-point wavemeter
  定点部分 mantissa
  定点导航 pinpoint navigation
  定点法 fixed-point fixed point [method]
  定点放大镜 centrescope
  定点风 {气} spot wind
  定点概率向量 fixed probability vector
  定点干扰 spot jamming
  定点供应 direct supply of material at fixed location; state distribution at selected points
  定点观测站 {海} serial station
  定点轨道卫星 prescribed orbit satellite
  定点计算 fixed-point calculation [computation]
  定点计算机 fixed-point computer
  定点记数法 {自} fixed-point notation
  定点施肥 spot application
  定点数据传输线 point-to-point data link
  定点数学 fixed-point arithmetic
  定点双字长运算 fixed-point double word-length arithmetic
  定点水准测量 fixed point leveling
  定点通信 fixed service
  定点卫星 stationary satellite
  定点系统 {自} fixed-point system
  定点向量 {数} fixed point vector
  定点悬停 {航空} spot hover
  定点运算 fixed-point calculation [operation; arithmetic]
  定点运算库 fixed-point arithmetic library

例句

1. 角距离，是由一定点到两物体之间所量度的夹角。
   Angular distance is the distance between two objects measured as an angle from a given point.
2. 抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线
   A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.