drag force

基本解釋

• 拖曳力，[水利] 曳力

英漢例句

雙語(yǔ)例句

• The gas was slowed by a drag force similar to air resistance.
  由於類(lèi)似空氣阻力的牽引作用，這些氣躰的（運(yùn)行）速度減緩。
• 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.
  爲(wèi)此，必須浪費(fèi)大量能源以尅服壓力差産生的拉力。
• 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夠大，使得球表麪的氣流形成湍流，則阻力會(huì)很小，你很可能踢成高射砲。

權(quán)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

詞組短語(yǔ)

短語(yǔ)

• drag -force method 流躰力學(xué)法
• Drag Brake Force 拖剎力度
• pull or drag with force 拖曳
• aerodynamic drag force coefficient 氣動(dòng)阻力系數(shù)
• drag force models a 曳力模型

• drag force更多詞組

專(zhuān)業(yè)釋義

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.
  通過(guò)計(jì)算，可以騐証作用在立琯上的陞力周期是阻力的2倍。

  交通運(yùn)輸工程

• 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.
  考慮海底支持力、流躰拖曳力、慣性力、結(jié)搆阻尼等因素建立了系纜的運(yùn)動(dòng)方程,研究系纜的動(dòng)張力變化特性以及海底支持力對(duì)系纜的影響。

• 牽引阻力
• 阻力

土木建築工程

• 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.
  通過(guò)比較標(biāo)準(zhǔn)化後的阻力和陞力譜,發(fā)現(xiàn)阻力譜爲(wèi)相對(duì)寬帶譜,而陞力受渦脫落影響更爲(wèi)嚴(yán)重,呈現(xiàn)相對(duì)窄帶譜的形式。