Unlike other spacecraft, it can act as an antigravity machine, using solar pressure to balance the Sun's gravity and thus hover anyplace in space.
不同于其它航天器，它可以作为一个反引力器，利用太阳风的压力平衡太阳的引力，从而使飞船停留在太空中的任何地方。
Instead of pumps, valves and human operators, the plant USES airflow, pressure changes and gravity to gradually cool the reactor.
这家电站没有使用管道、阀门和人工操作，而使用了气流、压力变化和重力来逐步冷却反应堆。
Fusion in a star's core produces heat and outward pressure, but this pressure is kept in balance by the inward push of gravity generated by a star's mass.
恒星核心中发生的核聚变产生热能与向外的压力，不过这份压力由恒星质量所产生的内向重力抵消了。
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.
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。
The surface gravity, which is defined from the 1 bar pressure level in a gas giant's atmosphere, is 90 percent that of Earth's and the speed needed to reach low orbit is lowest of all the gas planets.
表面重力，这个气体巨人的大气层的气压水平限制在一巴范围，是地球的百分之90的并且需要达到的低轨道的速度是所有的气体行星的最低水平。
They are opened and sustained in the open position by the force of velocity pressure, and closed by the force of gravity.
他是利用流体速度压力来开启和保持在开启的位置，并利用重力的作用来关闭。
This means the core is no longer producing a steady stream of photons, which in a living star creates outward pressure, keeping the star from being crushed by its own gravity.
这意味着核心是不再生产的光子，这创造了明星生活源源不断地向外压力，不让其自身的重力撞死的明星。
Swing-type check off er the least pressure drop and offer simple automatic closure; when fluid flow stops gravity and flow reversal closes valve.
旋启式止回阀压降最小，能够完全自动关闭，即在介质流动停止、重力和介质倒流的状态下自动关闭阀门。
They are opened by velocity pressure, and closed by gravity.
它们在流体流速压力下开启，在重力作用下关闭。
In this range, the pressure drop increases in proportion to the specific gravity of the mixture.
在这个范围内压力差的增加与混合物的比重成比例。
The main loads leading to collapse of dangerous rock are gravity, water pressure and earthquake force.
重力、水压力、地震力是危岩崩塌的主要荷载。
The coning of bottom water will happen as soon as the producing pressure drop of a well is higher than the difference of gravity caused by the difference of density between oil and water.
当油井生产形成压力降落大于油水密度差引起的重力差时，砂岩底水油藏锥进即会发生。
You can use this to experiment with some of the environmental factors that affect an aircraft in flight, including temperature, pressure, density, viscosity and gravity.
你可以运用这些设置来实验影响飞机飞行的环境因素，包括温度、压力、密度、粘滞度和重力。
The main loads such as the water pressure, the sand pressure, the uplift pressure and so on are carried on by both the gravity wall and the rockfill body.
库水压力、淤沙压力和扬压力等主要荷载由重力墙与堆石体共同承担，重力墙与堆石体互相支撑，维持稳定。
It has been verified by examples that the gravity used with Bouguer correction is enough accurate for atmospheric pressure measurement.
实例验证证明用布格修正法获得的重力值可以满足气压测量的准确度要求。
The current research and application status of the creep resistant magnesium alloys used for high pressure die casting and for gravity casting in automobile were reviewed.
综述了压力铸造和重力铸造两大类抗蠕变镁合金的研究开发现状及其在汽车上的应用状况。
The equilibrium between gravity of the upper impermeable stratum and water pressure is a common calculation method for anti-uprush of foundation pit.
在基坑抗突涌分析中，用上覆土层的重力来平衡水压力是一种常用的计算方法。
The disturbance torques imparted by space environment are analyzed, which include gravity gradient torque, solar pressure torque, aerodynamic torque and magnetic torque.
对作用在卫星上的各种空间环境力矩进行了分析，包括重力梯度力矩、太阳光压力矩、气动力矩、剩磁力矩等。
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。
The pressure drop is one of the most important characteristics in hydrodynamics of high-gravity rotating bed.
压降是超重力旋转床流体力学的重要特征之一。
Deformation pattern of rocks in earth's crust is effected by tectonic stress, fluid pressure and gravity of the overlying strata.
地壳中岩石的变形模式受构造应力、流体压力和上覆岩层重力共同作用的影响。
In the planning and design of gravity water transfer system, the combined pattern of pressure free pipe and canal with pressured pipe line is sometimes adopted to carry out water transfer.
在重力输水系统的规划设计中，有时采用无压管渠与压力管道相结合的方式输水。
The water hammer in a pressure pipe in prototype can be in terms of theory simulated in a model, based on the gravity similarity and elastic material similarity.
理论上讲，按重力相似准则设计模型，并保证模型材料与原型材料的弹性相似，即能在模型上模拟原型的水击现象。
Mold filling characteristics of Al alloy in vacuum lost foam low pressure casting (VLFLPC) under counter gravity condition were examined.
试验研究了反重力浇注条件下，铝合金消失模真空低压铸造的充型流动特性。
It is Mainly used for pulp material inspissation washing and dirty mud dehydration, which is in four areas, namely gravity dehydration, wedge re-pressure dehydration.
主要用于浆料浓缩洗涤及污泥脱水，其脱水分四个区，即重力脱水区、楔形预压脱水区、回旋脱水区、剪切脱水区。
It was demonstrated by the correlation analysis between air pressure, water level and gravity that the interference of air pres - sure is much larger than that of water lever.
通过对重力、气压、水位的相关分析表明气压的干扰远大于水位的干扰。
Mould and equipments : Die-casting mould, Low pressure casting mould, Gravity casting mould, Sand casting mould, Finish cast die, Stamping mould, Forge rolling die mould and so on.
模具及仪器类：压铸模具、低压铸造模具、重力铸造模具、砂型铸造模具、精铸模、冲压模、辊锻模等。
The aseismic research about gravity retaining structures deals with seismic soil pressure, seismic wall strength checking and seismic stability.
重力式挡土结构的抗震研究涉及地震土压力、墙身强度抗震验算和地震稳定性等方面。
The aseismic research about gravity retaining structures deals with seismic soil pressure, seismic wall strength checking and seismic stability.
重力式挡土结构的抗震研究涉及地震土压力、墙身强度抗震验算和地震稳定性等方面。
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