mass ratio

基本解释

• [航] 质量比

英汉例句

双语例句

• Of course, the mass ratio comes into it.
  ,当然，质量比率包含在其中。
• He measured the charge to mass ratio of the electron.
  他测量了电子的荷质比。
• The big question has been whether one grows before the other or if they grow together, maintaining their mass ratio throughout the entire process.
  一大问题是，是否一类天体在另一类天体之前形成，或是他们一起形成，在整个过程中两种天体都保持着这一质量比率。

原声例句

• He measured the charge to mass ratio of the electron.
  他测量了电子的荷质比。
  麻省理工公开课 - 固态化学导论课程节选
• But the acceleration it produces on the elephant and on the mass, are in an inverse ratio of their masses.
  但这个力使大象和物体产生的加速度,与它们的质量成反比
  耶鲁公开课 - 基础物理课程节选
• That is why we don't worry about the motion of the nucleus 1 because the ratio of mass is about 2,000 to one.
  这就解释了为什么我们不担心,原子核运动起来,因为原子核和电子的质量比约为2000：
  麻省理工公开课 - 固态化学导论课程节选

权威例句

• The most likely alternatives, butter and pig fat, were ruled out using a technique called isotope-ratio mass spectrometry, which measures the molecular weights of the chemicals in a sample.
  ECONOMIST: The Romans, too, had sophisticated cosmetics

• mass ratio更多例句

词组短语

短语

• mass flow ratio 质量流量比;质量量比
• mass mixing ratio 质量混合比
• Mass Flux Ratio 量通量比;质量通量比
• mass electron ratio 质量电荷比
• mass conversion ratio 质量转换率

• mass ratio更多词组

英英字典

柯林斯英英字典

• the ratio of the mass of a fully-fuelled rocket at liftoff to the mass of the rocket without fuel

• mass ratio剑桥字典
• mass ratio柯林斯字典

专业释义

土木建筑工程

• 质量比

  The higher the rigid body speed and the smaller the mass ratio,the bigger the peak impact load of rectangle tubes and the longer the contact time.
  冲击速度越大,质量比越小,弹塑性管模型的冲击荷载峰值越大且接触时间越长。

  物理学

• 质量比

航空、航天科学技术

• 质量比
• 质荷比
• 荷质比

计算机科学技术

• 质量比