重力(gravity)
相似题目
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What is the purpose of the limit switch on gravity davits?()
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尿比重(urinaryspecific gravity,SG)
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A virtual rise in the center of gravity may be caused by().
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使用粒子工具Particle Tool在网格平面上创建一个网格状分布的栅格粒子particle1,然后通过执行Ctrl+D复制一个粒子particle2,选择两个粒子,添加重力场Gravity,结果particle1下落,而particle2没有下落,原因是()。
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A crankshaft whose center of gravity coincides with its center line is said to be ().
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The distance traveled by the center of gravity perpendicular to the original course is().
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Stability is determined principally by the location of the center of gravity and the().
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A virtual rise in the center of gravity of a ship may be caused by().
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A vertical shife of weight to a position above the vessel''s center of gravity will().
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The maximum speed of lowering for a lifeboat on gravity davits is controlled by the().
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For a purifier changing to a gravity disc with smaller hole diameter will move the interface towards the().
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The specific gravity of fuel oil is a ().
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重力坝(gravity dam)
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Which sequence is correct when launching a lifeboat stowed in gravity davits?()
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Stability is determined by the relationship of the center of gravity and the().
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1963年()制作了第一部计算机动画片"Two gyro gravity gradient attitude control system"。
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Limit switches on gravity davits should be tested by().
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High-speed rotating in a centrifugal purifier can produce a force () larger than the force of gravity.
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In the absence of external forces,the center of gravity of a floating vessel is located directly above the().
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High-speed rotation in a centrifugal purifier can produce a force () the force of gravity.
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15、在常见的三种力中,第一种是万有引力,万有引力与重力的关系是___ Of the three common forces, the first is Universal Gravitation, and the relationship between Universal Gravitation and Gravity is___
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The moon’s surface gravity is only about____as strong as the earth’s surface gravity.
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Once out of the earth’s gravity, the astronaut is ________ by the problem of weightlessness.
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Gravitys Rainbow is written by