drag force

基本解释

• 拖曳力，[水利] 曳力

英汉例句

双语例句

• The gas was slowed by a drag force similar to air resistance.
  由于类似空气阻力的牵引作用，这些气体的（运行）速度减缓。
• The combination of low pressure on one side and high pressure on the other creates a drag force that must be overcome — a significant waste of energy.
  为此，必须浪费大量能源以克服压力差产生的拉力。
• If you kick the ball hard enough for the airflow over the surface to become turbulent, then the drag force remains small and the ball will really fly.
  如果你踢球的力量足够大，使得球表面的气流形成湍流，则阻力会很小，你很可能踢成高射炮。

权威例句

• The lower density means dramatically less drag force acting on the spinning disk stack so that mechanical power into the motor is substantially reduced.
  ENGADGET: HGST develops helium-filled, high-capacity hard drives: no, they won't float away
• But the debt left by the boomers adds to the drag of slower labour-force growth.
  ECONOMIST: The next crisis

• drag force更多例句

词组短语

短语

• drag -force method 流体力学法
• Drag Brake Force 拖刹力度
• pull or drag with force 拖曳
• aerodynamic drag force coefficient 气动阻力系数
• drag force models a 曳力模型

• drag force更多词组

专业释义

水利工程

• 阻力

  Through the calculation, it can be validated that the period of lift force is about twice of the drag force.
  通过计算，可以验证作用在立管上的升力周期是阻力的2倍。

  交通运输工程

• 拖曳力

  The equations of the three dimensional motion of a marine cable are formulated considering seabed touchdown, fluid drag force, interia force and structure damping. The characteristics of dynamic tesion and the interactions of seabed and the cable are invested.
  考虑海底支持力、流体拖曳力、惯性力、结构阻尼等因素建立了系缆的运动方程,研究系缆的动张力变化特性以及海底支持力对系缆的影响。

• 牵引阻力
• 阻力

土木建筑工程

• 阻力

  Comparison between normalized spectra of drag force and lift force is made, it shows drag force spectra is relatively broad-band, and lift force spectra is relatively narrow-band.4.
  通过比较标准化后的阻力和升力谱,发现阻力谱为相对宽带谱,而升力受涡脱落影响更为严重,呈现相对窄带谱的形式。