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trochoid

/'trәukɒid/

📖 中文释义

  1. n. 次摆线, 车轴关节
  2. a. 车轴状的

🔗 释义中的汉语词

次摆线
📘 English Definition（英文释义）
  1. n. The curve described by any point in a wheel rolling on a
  2. line; a cycloid; a roulette; in general, the curve described by any
  3. point fixedly connected with a moving curve while the moving curve
  4. rolls without slipping on a second fixed curve, the curves all being in
  5. one plane. Cycloids, epicycloids, hypocycloids, cardioids, etc., are
  6. all trochoids.
  7. a. Admitting of rotation on an axis; -- sometimes applied to
  8. a pivot joint like that between the atlas and axis in the vertebral
  9. column.
  10. a. Top-shaped; having a flat base and conical spire; -- said
  11. of certain shells.
  12. a. Of or pertaining to the genus Trochus or family
  13. Trochidae.
T 字母词表