The disk exerts its own gravitational tug, and this interplay of forces robs the planet of momentum in its orbital path, forcing it to spiral in toward the star.

圆盘产生自己的引力拖曳，这种相互作用的力夺走了行 星在其轨道上的动量，迫使它盘旋向恒星的方向。

youdao

There is clear momentum in this direction already – as evident most recently at the ASEAN Summit in Bali – and we need to maintain it, now more than ever.

朝着这个方向所作的努力已产生明显的势头，最近在巴厘岛召开的东盟首脑会议就是明证，我们现在比以往任何时候都需要保持这种势头。

youdao

If I put it on this side, torque is now in this direction, spin angular momentum is in this direction.

在这边，力现在就是这个，方向的，旋转角动量是，这个方向的。

youdao

there's a lot America and Russia can do and will do together over the next two years as this momentum in the relationship builds."

VOA: standard.2010.05.07

And to just give you a sense of what this is, the analytical expression that Heisenberg gave in one of its forms is that the uncertainty in the momentum a particle times the uncertainty in its position, this is the uncertainty.

给你说明一下什么是，分析的表述方式,海森堡给出的按照它的其中一种形式,那就是,粒子动量的不确定度乘以,位置的不确定度，这是不确定关系。

麻省理工公开课 - 固态化学导论课程节选

The traditional answer is that These guys actually did press up against the rows in front of them And that this provided a momentum That gave the front line an advantage in beating the enemy facing them.

传统的回答是,他们实际上是在推挤前面几排友军,为其提供一种动力,使前线在与对面的敌人交战时具有优势

耶鲁公开课 - 古希腊历史简介课程节选

And since the job picture has been a thorn in the side of this economic recovery, some momentum on this front might go a long way in helping the current upswing in activity stick.

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Tendril, EcoFactor and oPower have all begun to gain momentum in this market.

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We plan to keep this momentum in 2010 to ensure our enforcement actions continue to support our aim of credible deterrence.

BBC: FSA issued record fines in 2009