还没有。没有推进燃料而产生推力是违反动量守恒定律(law of conservation of momentum)，没有任何推进剂的往后推，你不会得到推力。宣称你能，就像是仅仅坐在一个锡罐里，从内部向前倚靠在它的前缘，你就能够到达月球...
2
?动量守恒律
... law of conservation of mass质量守恒律 law of conservation of momentum动量守恒律 law of corresponding state对应态定律 ...
3
?动量守?定律
物理学词汇英汉对照（13） ... law 定律 law of conservation of momentum 动量守定律 law of reflection 反射定律 ...
双语例句
1
When the two-tube photoelectric door is applied to the lawofconservationofmomentum. the satisfied results are obtained.
将双管光电门应用于动量守恒定律，得到了较满意的效果。
2
Turns out, some of these equations were very familiar: the lawofconservationofmomentum, and Newton's second law of motion.
其结果，其中一些方程非常眼熟，比如动量守恒定律和牛顿第二定律。
3
He is adamant that this is not a perpetual motion machine, and does not violate the lawofconservationofmomentum because different reference frames apply to the drive and the waves within it.