Physically speaking, swimmers force a mass of water in front of them to rise up against gravity.
身体上地说话，游泳者们在他们前面强迫水的团块在对严肃上面升起。
As consequence, material in the inner regions loses rotational support against gravity and falls inward.
结果造成内侧区域的物质，因失去旋转支撑来抵抗重力而向内掉落。
Sitting, as opposed to lying down, further decreases blood return from the lower extremities because of the increased work that must be done against gravity.
坐着比躺着更能降低下肢血液循环，因为坐着要增加做功来克服引力。
I also had to exert a mild mental push against gravity if I wanted to keep an object moving in a straight horizontal line; otherwise it would sink vertically.
同时如果我想让一个物体平移，我还要克服重力的作用，否则它就会垂直下沉。
The pleasure of eating rehydrated shrimp cocktail, or trying to stuff a urine bag, against gravity, into the wet-trash container, was open not only to five or six well-trained astronauts and pilots.
食用水化鸡尾酒虾或努力在零重力下将尿袋塞入湿垃圾收集器的乐趣并不是5、6位训练有素的宇航员或飞行员的特权。
"It describes the power needed to propel a bike against our everyday foes: gravity, weight, friction, wind resistance," he writes.
“它描述了推动自行车克服日常阻力——如引力、重量、摩擦力以及风阻——所需要的能量，”他这样写到。
Send a mission to Mercury and you risk frying it with solar radiation or wasting tremendous amounts of fuel to correct against the influence of solar gravity.
到水星的发送任务，你冒除飞行伴随着太阳辐射或者浪费非常大量的燃料去较正针对太阳引力的影响。
Initially, the New Horizons engineers were also racing against the clock: By getting a gravity kick from Jupiter, the spacecraft could shave three years off its total mission time.
在航行的最初，新视野号的工程师们将与时间赛跑：为了从木星获得引力推进力，飞船将花三年时间绕木星旋转。
The social utility of the defendant's conduct must be assessed against the gravity of the risk of injury.
被告行为的社会效益必须通过与伤害危险的严重程度相比较来评估。
And under the condition of propagating against weak wind, most of medium-scale gravity waves can reach observation height.
而在弱逆风作用下，大部分中尺度范围重力波都能够传播到观测高度。
PMTS skiers learn how to relax into a new turn by using movements that allow the body to move without pushing against the slope and gravity .
并联机床滑雪者学习如何成为一个新的转折，放宽利用运动，让身体在没有在斜坡重力推进。
When soft chain is raised clear of ground, the pressure against ground remains equal to the gravity of static part of chain, and has nothing to do with the moving state of soft chain.
当柔软链条提离地面时它对地面的压力始终等于静止部分链条的重力，并与柔软链条的运动状态无关。
Your hurricanes and typhoons represent what occurs when air masses attempt to move against each other, given their density and gravity attraction and inertia.
考虑到飓风和台风所具有的密度，引力和惯性，它们代表着空气团试图以互为相反的形式运动时所发生的状况。
With higher power arcs, the weld metal pool must be supported by supporting walls or barriers against the effect of gravity and be moulded to the required surface structure.
随着高功率弧，焊缝池必须辅之以支持墙壁或屏障对重力的影响，并塑造所需表面结构。
When the higher power arc is of the submerged arc type, the flux powder covering the weld metal pool must also be supported against the effects of gravity.
当高功率的弧是埋弧类型，通量粉末覆盖焊缝金属池还必须支持对重力的影响。
In outer space, where the pull of the earth's gravity is weakened, if a rocket is moving, it will continue to move until something else pushes against it or pulls it back.
在外部空间，地球重力减弱，如果有一火箭在运行，那么它将继续运转，直到另有一物推它或拉它为止。
In outer space, where the pull of the earth's gravity is weakened, if a rocket is moving, it will continue to move until something else pushes against it or pulls it back.
在外部空间，地球重力减弱，如果有一火箭在运行，那么它将继续运转，直到另有一物推它或拉它为止。
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