物体摆在这里，只因重力作用开始运动。
And this object is going to be put on here and just because of gravity, it will go.
它们在流体流速压力下开启，在重力作用下关闭。
They are opened by velocity pressure, and closed by gravity.
我们将会看到在重力作用下，产生一条抛物线，再一次落到这里。
You're going to get a parabola under the influence of gravity and it comes down here again.
该行星似乎也拥有大气层和重力作用——其表面也可能有流水存在。
The planet appears to have an atmosphere, gravity like our own – and could have flowing water on its surface.
拖盘也用来把食物包固定在某处，防止它们在太空微重力作用下到处飘浮。
The tray also holds the food packages in place and keeps them from floating away in the microgravity of space.
挟沙水流中的泥沙颗粒因水流紊动而悬浮，同时受重力作用而下沉。
Sediment particles is suspended in the sediment-laden flow because of the flow turbulence, and settle down due to gravity action.
相同的道理，圆盘上物质的转动阻止了重力作用所引发的向内崩塌。
In the same way, the rotation of the material in a disk prevents it from collapsing inward under the force of gravity.
物质在它们的重力作用下聚集成行星、恒星、星系、星系团和超星系团。
Matter clumps under its own gravity into planets, stars, galaxies, clusters, and superclusters.
植入物在一个强大电磁场内旋转；这个电磁场可以让电浆产生反重力作用。
It is rotating in a strong magnetic field which produces an antigravitational effect on the plasma.
你也可以尝试改变你的姿势：起床四肢着地，或者蹲着；让重力作用在婴儿的头部。
You can also try changing your position: Get up on all fours, or squat; the force of gravity might shift the baby's head.
在重力作用下的接触网是悬链形，弓网接触力在一个跨距内呈现规律的起伏变化。
The catenary's shape influenced by gravity is curve, and the pantograph-catenary contact force changes regularly with pattern during one span.
方法自然沉降法，利用重力作用使空气中的微生物粒子自然沉降在营养琼脂培养基上。
METHODS Natural sedimentation, where microbial particles in the air were settled by gravity on nutrient AGAR media before and after disinfection.
渗入水由大气降水和地表水的渗入产生，受重力作用由盆地边缘向盆地中心呈向心流。
While infiltration water generated from filtration of meteoric water and surface water flows from basin edge to its center in gravity -induced centripetal flow.
其次提出了以有限元法为核心的考虑索膜重力作用的二次找形法，编制了相应的程序。
Based on the nonlinear finite element method, the two-time method for form finding considering gravity is proposed and the related computing program is designed.
对大多数地球人来说，由于卫星和太阳的重力作用产生的潮汐只会对海平面产生作用。
To most Earthlings, the tides produced by the gravity of the moon and sun matter only to sea levels.
普通水塔储蓄一整天的用水，由此，即便在停电的情况下，重力作用仍能保持供水系统的静水压力。
And since a typical tower contains a full day's worth of water, the force of gravity can maintain the hydrostatic pressure of the water system even when the power goes out.
终于，舱门打开，你蹒跚着(由于不习惯于重力作用)随舱内涌出的污浊气体走了出来。
Finally, the hatch opens and, unaccustomed to the force of gravity, you stagger out amid venting waste gases.
建立重力作用下作平抛运动液滴的轨道模型，得出了水平方向与竖直方向上的最大输运距离。
Meanwhile, for a droplet falling freely under gravity with horizontal projection, the track model and the longest distance in both horizontal and vertical directions are obtained.
对大多数地球上的生物来说，由于卫星和太阳的重力作用产生的潮汐只会对海平面产生作用。
Gravity can do it, too. To most Earthlings, the tides produced by the gravity of the moon and sun matter only to sea levels.
介绍了按照零位移原则确定重力作用下主缆的初始应力状态的方法及确定主缆线形的迭代算法。
We introduce the zero method principle which can calculate initial stress while gravity act and the iterative method which can determine the cable shape.
在印度尼西亚(顶部)和澳大利亚海岸(底部)之间的这些波不是由风所引起。它们是重力作用的直接结果。
These waves between Indonesia (top) and the coast of Australia (bottom) aren't caused by wind. They're a direct result of gravity.
本文根据波动理论推导出在重力作用下波的传播速度表达式，分析了微小波动中表面张力的作用。
Based on the mechanics of wave, the expression of water wave propagation velocity under the action of gravity is deduced and the effect of surface tension on small wave is analyzed.
例如，是由大量的石头、冰川和少量的气体构成还是由在重力作用下聚在一起的松散的碎石堆构成。
Is it, for instance, mostly rock and ice with a few pockets of gas, or is it a loose pile of rubble held together by gravity?
这就是著名的靠，摩擦力平衡的例子，现在我想讨论一个，可以在重力作用下，自由摆动的悬挂物体。
So you saw in a striking example of where friction helped us to balance, and now I want to discuss an object that is hanging and that can freely swing due to gravity.
由重力作用导致的细胞的自然沉降被反应器的旋转所平衡掉，因而细胞能够在反应器腔内的培养基中温和地下降。
The natural sedimentation of cells due to gravity is balanced by the bioreactor's rotation, resulting in a gentle falling of cells within the media in the chamber.
水力自控闸门是借助水力和重力作用，在一定的水位条件下，随流量的变化，自动启闭的自动化闸门。
Automatic water sluice gate is under the waterpower and action of gravity, in the given water height condition; and it start and stop automatically as the flux change.
据说由于在春天的第一天，太阳位于地球两极的中央，由于特殊的重力作用，鸡蛋很容易被竖着放置。
It is said that due to the sun's equidistant position between the poles of the earth on the first day of the spring, special gravitational forces apply.
据说由于在春天的第一天，太阳位于地球两极的中央，由于特殊的重力作用，鸡蛋很容易被竖着放置。
It is said that due to the sun's equidistant position between the poles of the earth on the first day of the spring, special gravitational forces apply.
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