网络释义专业释义英英释义
charge-mass ratio [电] 荷质比 ; 电荷质量比
payload mass ratio 有效载荷比
gas-liquid mass ratio 气液质量比
electron charge mass ratio 电子荷质比
isotope mass ratio 同位素质量比
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质量比 - 引用次数：16
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。
参考来源 - 受刚体碰撞方管柱考虑局部屈曲时的弹塑性冲击荷载 -
质量比 - 引用次数：15 参考来源 - 爆炸压实ZrB2
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质量比质荷比荷质比
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质量比
·2,447,543篇论文数据，部分数据来源于NoteExpress
Mass ratio
- abstract: In aerospace engineering, mass ratio is a measure of the efficiency of a rocket. It describes how much more massive the vehicle is with propellant than without; that is, the ratio of the rocket's wet mass (vehicle plus contents plus propellant) to its dry mass (vehicle plus contents).
以上来源于: WordNet
柯林斯英汉双解大词典
mass ratio
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1.
N the ratio of the mass of a fully-fuelled rocket at liftoff to the mass of the rocket without fuel 质量比
双语例句原声例句权威例句
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Of course, the mass ratio comes into it.
当然，质量比率包含在其中。
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An acceptable mass ratio of glass to Ni in the Nickel conductive paste is0.08.
镍导电浆料中玻璃与镍粉质量比为0.08是比较合适的。
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Under normal circumstances the electronic Zeeman effect experiment for the charge-mass ratio measured.
通常情况下该实验用以对电子的荷质比进行测量。
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He measured the charge to mass ratio of the electron.
他测量了电子的荷质比。
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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
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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：
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