• Structures can be analyzed in terms of how they deal with downward forces created by gravity.

    人们根据建筑物如何处理重力产生向下分析它们

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  • Gravity constantly tugs downward on a slope, but only when gravity's force exceeds the strength of the rocks, soils, and sediments composing the slope does land begin to slide down hill.

    重力不断向下托拽山坡重力作用超过岩石沙子沉积物强度,就形成滑坡,使得地面开始沿着山坡滑落。

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  • Finally, dangling the control pod well below the aerostat shifts the craft's centre of gravity downward. This means it does not need additional stabilisers, which add weight.

    最后悬挂在飞碟下面液压中转控制盒使得飞行器重心自然下移,因此不必安装其他稳定器从而减轻了重量。

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  • By blowing downward these fans oppose the force of gravity, effectively lightening the vehicle.

    通过向下吹风这些风扇可以抵消引力有效地减轻探测车重力。

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  • As it goes up, gravity affects it and slows down (Ease In), then it starts its downward motion more and more rapidly (Ease Out), until it hits the ground.

    上升时,重力影响使它变(),然后开始下降动作越来越快速(缓)直到弹跳到地面。

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  • Obviously the force of gravity is acting vertically downward.

    显然重力作用垂直向下

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  • The results show that a downward propagating gravity wave packet can be excited by two up-going gravity wave packets owing to the nonresonant interaction.

    研究表明:两个向上传播重力波波通过共振相互作用,也激发一个向下传播的重力波波

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  • The applications of vector gravity on the determination of the earth's gravity field are described, including the downward continuation of vector gravity and determination of the local geoid.

    论述重力矢量确定地球重力场方面作用,包括重力矢量向下延拓局部大地水准面的确定

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  • Using this model, the airborne gravity measurement test data is downward continued based on least squares collocation and is compared with known ground gravity data.

    利用建立的模型,航空重力测量试验数据采用最小二乘配置的方法向下延拓到地面,与地面已知重力数据进行比较。

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  • This continual bombardment by a great number of particles keeps the piston at a certain height by opposing the force of gravity acting downward on the piston and the weights.

    大量粒子这种不断撞击,反抗着作用活塞与重物向下作用的重力,因而能使活塞保持某个高度上。

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  • In horizontal position welding, the gravity makes molten metal flow downward and sometimes causes weld defects such as undercut and overlap.

    横向焊接时由于熔化金属重力的作用,会引起池金属下淌从而产生咬边以及焊瘤焊接缺陷

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  • The downward continuation computation for real airborne gravity data in the Datong region of China is performed by means of these methods.

    然后利用这些方法对中国大同航空重力测量数据进行向下延拓计算

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  • Gravity and years of bad habit kept pulling me downward.

    地球引力这些年习惯总使我站

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  • It is designed for swimming learners, and maintains the center of gravity always downward and muzzles upward, and the balance is excellent.

    游泳人士计划,连结泳者一直重心向下,口向上,平衡性极好。

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  • It is designed for swimming learners, and maintains the center of gravity always downward and muzzles upward, and the balance is excellent.

    游泳人士计划,连结泳者一直重心向下,口向上,平衡性极好。

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