它的摆动取决于重力场的力。
Its oscillation depends on the strength of the gravitational field.
要不是重力使箭掉落地上，它将会一直沿直线往前飞行。
Arrows would continue to fly forward forever in a straight line were it not for gravity, which brings them down to earth.
为人所知的是，不断增加的重力会加速细胞数量的递增。
Increasing gravity is known to speed up the multiplication of cells.
没有任何东西在拉你，只有重力。
这块石头由于重力作用而滚下山。
重力越低，重量越小，山的高度就越高。
The lower the gravity, the lesser the weight and the greater the height of the mountain.
在没有重力的情况下，踩起踏板来很容易。
他们不习惯低重力环境。
中国人用重力仪来校正海平面的局部偏差。
The Chinese used a gravity meter to correct for local deviations in sea level.
低重力如何影响人体。
地球表面低重力直接导致了火星上火山的巨大高度。
The great height of Martian volcanoes is a direct consequence of the planet's low surface gravity.
人们根据建筑物如何处理由重力产生的向下的力来分析它们。
Structures can be analyzed in terms of how they deal with downward forces created by gravity.
越厚的冰越容易发生变形，是由冰的重量产生的重力造成的。
Deformation is more likely to occur the thicker the ice is, because of the gravity of the weight of the ice.
当星云因其重力而坍缩时，它旋转得更快，并压扁成一个盘状。
As the nebula collapsed caused by its gravity, it spun faster and flattened into a disk.
每一株盘子上的植物都能感受到重力的作用，根部都朝外面生长。
Every plant on the disk had responded to the pull of gravity, and pointed its roots to the outside.
其余的概念依赖于重力，它保证了熔融金属的表面是完全平坦和水平。
The rest of the concept relied on gravity, which guaranteed that the surface of the molten metal was perfectly flat and horizontal.
散步可以帮助你直立和获得地心重力的作用，去防止胃酸上溅到食道上。
Walking keeps you upright and enlists gravity to keep acids from splashing up the esophagus.
在熔体内部，在重力的影响下，（研究人员）根据密度对不同元素进行了分类。
Within the molten interior, under the influence of gravity, different elements were sorted out by density.
比如在火星上，为了在长期任务中对抗这些影响，宇航员肯定需要人为制造重力。
To counter these effects on a long-duration mission, say, Mars, astronauts will certainly need to create their own artificial gravity.
根据一种假设，这颗行星的重力场会对由尘埃和气体组成的原行星盘产生牵引力。
According to one hypothesis, the planet's gravitational field tugs on the protoplanetary disk of dust and gas from which it formed.
随着重力和机会将较小的碎片粉碎在一起，这种物质逐渐聚集成块状，被称为天体。
This material gradually coalesced into lumps called planetesimals as gravity and chance smashed smaller pieces together.
珍妮对这些人进行了200多次的采访，他们来自那些可能对重力研究感兴趣的组织。
Jeanne conducted more than 200 interviews with people from organisations with potential interests in gravity studies.
俯卧睡可以有助于防止打呼，因为这时候喉咙处的肌肉不会因为重力原因而下垂到后方。
Sleeping on the front will help to prevent snoring, as the muscles of the throat will not sag backwards under gravity.
如果没有重力帮助空气循环，你呼出的二氧化碳会在你头顶周围形成一个看不见的云状物。
Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around your head.
由于地下水位不是平面的，而是随着地形起伏的，所以地下水和地表水一样受到重力的影响。
Because the surface of the water table is not flat but instead rises and falls with topography, groundwater is affected by gravity in the same fashion as surface water.
一旦地球经历了其形成的最后阶段，气体就会鼓泡到地表，并被地球的重力场控制，形成大气。
Once Earth had gone through the final stages of its formation, gases bubbled to the surface and were held by Earth's gravitational field to form the atmosphere.
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.
生理学家发现，失去重力后身体会失去力量，这使得宇航员骨质疏松、肌肉松弛，心血管功能也相应退化。
One thing that physiologists have learned is that without gravity our bodies begin to lose strength, leaving astronauts with weakened bones, muscles and cardiovascular systems.
如今，即使想要知道一大块冰如何移动——或换个词讲，漂浮——是非常困难的，但众所周知冰川漂浮是由于重力。
Now, even though it may be difficult to understand how a huge mass of ice can move—or flow, it's another word for it—it's really no secret that glaciers flow because of gravity.
最近对古玛雅水资源管理的研究发现，一些城市的城市建筑被用来分流降雨径流到相互连接的水库的重力补给系统中。
Recent studies of ancient Maya water management have found that the urban architecture of some cities was used to divert rainfall runoff into gravity-fed systems of interconnected reservoirs.
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