切点的英文:
point of tangency
tangent point

参考例句:
  • Cut yourself some pineapple.
    你自己切点菠萝吃吧.
point是什么意思
n. 点;标点;要点;尖端;得分
v. 削尖;指向;加标点于;表明

  • That is not the point in question.
    那不是要考虑的要点。
  • orientation point
    方位点
  • A score made on a try for a point or points after a touchdown.
    触地得分在触地后再次发球所得的一分或几分
tangency是什么意思
n. 接触

    tangent是什么意思
    n. 正切;直线区间;突兀的转向;突然转移话题

    • The direction is tangent to the trajectory.
      方向就是轨道的切线方向。
    • The tangent is a relatively important concept in trigonometry.
    • The graph of a concave function is always below its tangent.
      一个凹函数的图象总在它的切线的下方。

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