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drag coefficient

/dræɡ ˌkəʊɪˈfɪʃənt/

翻译: 无量纲量,用于流体动力学中定量描述物体在空气或水等流体介质中所受的阻力或压差阻力。

1 个条目

phrase

/dræɡ ˌkəʊɪˈfɪʃənt/C1formalscientific
  • zh无量纲量,用于流体动力学中定量描述物体在空气或水等流体介质中所受的阻力或压差阻力。

A dimensionless quantity used in fluid dynamics to quantify the resistance or drag of an object in a fluid environment, such as air or water.

  1. Aerodynamic resistance measureC1formal

    A dimensionless number that quantifies the drag or resistance of an object in a fluid environment, such as air or water.

    zh阻力系数

    • The drag coefficient of the new car design was significantly lower than its predecessor.
    • Engineers calculated the drag coefficient to optimize the aircraft's fuel efficiency.
    • A sphere has a lower drag coefficient than a flat plate at the same speed.