momentum theory

基本解释

• 动量理论

英汉例句

双语例句

• In this paper, we discussed the transition selection rule of electrical dipole radiation in atom physics by the parity theory and angular momentum theory in quantum.
  本文利用量子力学的宇称理论和角动量理论，对原子物理学中所熟知的电偶极辐射的跃迁选择定则进行了理论探讨。
• To incorporate the important effects of the rotor wake, the far-field boundary condition derived from the rotor momentum theory and the cyclic boundary condition have been used.
  为了充分考虑旋翼尾迹对流场的影响，采用周期性边界条件和由动量理论导出的远场边界条件。
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• From fluid flow momentum theory the basic equation of flow dynamic forces in the spool closing process is derived, and the spool dynamic equation of the two—way cartridge valve is established.
  本文根据流体动量理论导出了阀芯关闭过程中液动力的关系式，在此基础上建立了二通插装阀阀芯关闭运动方程。

权威例句

• Richard Moroney, editor of the Dow Theory Forecasts , believes that this momentum will continue due to strengthened financials.
  FORBES: Steady Economic Growth Means Big Gains For This Coal Producer
• Yet just when governments need the scope to add fiscal momentum to their economies, the pact's rules forbid them—in theory at least.
  ECONOMIST: Not so rosy The

词组短语

短语

• momentum conservation theory 动量守恒定律
• momentum transport theory 动量传递理论
• Momentum transfe theory 动量输送理论
• momentum space DWBA theory 动量空间DWBA理论
• momentum -transport theory 混合长度假说

专业释义

航空、航天科学技术

• 动量理论

  Based on the momentum theory and blade element theory, a numerical modeling is made to analyze the micro aero vehicle’s airscrew’s thrust characteristics. The modeling applicability is validated through tests.
  从动量理论和叶素理论出发,建立了分析微型飞行器螺旋桨拉力特性的数值模型,并通过实验验证了模型的适用性。

  体育

• 动量理论

交通运输工程

• 动量理论