它提供了使飞机前进的推力。
地球的自转提供了额外的推力。
在这种情况下，推力的解释占上风。
这提供了一个向前的运动，称为推力。
有增加前进推力的调整方法，也有减少阻力的调整方法。
There are adaptations that increase the amount of forward thrust as well as those that reduce drag.
它们可以滑过使它们减速的涡流，然后通过“推开”涡流获得额外的推力。
They can glide past eddies that would slow them down and then gain extra thrust by "pushing off" the eddies.
因为没有重力，你无法站立，任何轻微的推力都可能导致悲剧，你可能被推到太空中，再也不会回来。
As there is no gravity, you can't stand and any slight push can result in tragedy you can be pushed into space, never be back.
腔室成功达到了100000Ibf的全推力。
The chamber successfully achieved a full thrust of 100000 Ibf.
如果说压力给了你追求目标的推力，那么动机则赐予你拉力。
If pressure gives you the push toward your goal, motivation gives you the pull.
但是，在太空这些火箭的效率很低——它们通过燃烧大量的燃料，产生了比需要更多的推力。
In space, however, these rockets are inefficient-they burn through huge quantities of fuel while generating more thrust than necessary.
你能从背后感觉到这个推力。
在美国，现在或许是给气候变化一个额外推力的良好时机。
It may be a good time to give climate change an extra push in America.
这些离子通过电场，将产生推力。
这种方式会产生足够大的推力使碎片重新进入大气层。
This would produce enough thrust to cause the debris to re-enter the atmosphere.
往往是一点点推力，将足以让你坚持下去。
这就像赛车：没有推力，就没有改变。
这意味着它只要一个异常小的推力就可以滞留在空中。
This means it requires an unusually small amount of thrust in order to stay airborne.
经测试，飞机的轴驱动升力风扇推进系统可产生超过性能需求的垂直推力比。
The aircraft’s shaft-driven lift fan propulsion system produced more vertical thrust than needed to meet performance requirements.
走路时，我们在对地面施以推力的同时。
为了实现星际航行，马特罗夫强调，更轻的飞船质量以及更强的太阳光推力是关键。
In order to achieve interstellar travel, Matloff stresses that less mass and more of a solar push are key.
说ibm是该宣言背后的主要推力，这一点也不奇怪。
It is hardly surprising that IBM is the main force behind the manifesto.
我问你，你感受到推力还是拉力？
要想象未来的拉力，也要不满现状的推力。除非你改变，不然，就会出现“虚无”，还将持续。
The pull of the fantasy future, but also the push of the unpleasant present, the nothing that is happening and will continue to happen unless you change.
拉力和推力，你都需要。
还拥有足够的推力将卫星送入低地球轨道。
It would also have enough thrust to deliver a satellite to low-Earth orbit.
假若如此，任何外在的推力将会产生不良后果。
可以用电梯，或楼梯，因为这样在上楼的过程中，就能获得，楼梯的推力。
An elevator or a staircase, that's fine because then you get the push from the stairs when you step on the stairs.
我们在上节课讲了推力和拉力，可产生加速度。
Last time we discussed that an acceleration is caused by a push or by a pull.
加速时，物体一必然，对物体二有推力。
Object number one, while this acceleration takes place must be pushing on object number two.
加速时，物体一必然，对物体二有推力。
Object number one, while this acceleration takes place must be pushing on object number two.
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