momenta

The sledge gained momentum as it ran down the hill.

雪橇从山上下冲的力。

Angular momentum can accompany nonrotational motion.

非旋转的运可能伴随着有角量。

The movement was gaining momentum.

这运势头。

Those variables for which it holds (e.g., momentum and position, or energy and time) are canonically conjugate variables in classical physics.

那些具有的变量(如量与位置,或能量与)经典力学里的正则共轭变量。

According to this hypothesis, the solar wind could transfer energy and momentum to the plasma surrounding the earth only by wave motions along the magnetopause.

根据这项假说，太阳风只能靠磁层顶上的波，传递能量与量给地球四周的电浆。