The velocity of the wind,its steady direction,and the amount of time it has blown determines a wind driven current’s().
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相似题目
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There is a danger of the starting current that the windings are burnt out()
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The rising velocity of the globules carries them upwards where they become trapped by the under surfaces of plates and ()until the enlarged globules have sufficient rising velocity to travel along the plate surface and break away at periphery.
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The effective temperature of air is dependent upon() Ⅰ.relative humidity Ⅱ.air velocity
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The high air velocity leaving the compressor of an exhaust gas turbocharger is converted to pressure in the ()
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Which position includes the effects of wind and current().
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The direction of the surface wind is().
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Which of the turbo-charging methods listed directs the exhaust gases to the turbine at fairly uniform velocity and pressure?()
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The numeral in the center of a wind rose circle on a pilot chart indicates the ().
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Of the following,()is not a wind.
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The best estimate of the wind direction at sea level can be obtained from observing the direction of the().
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Which of the following idioms is a positive usage of wind?
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193. The direction of prevailing winds in the Northern hemisphere is caused by the ____.
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“Ode to the West Wind” expresses the contrast between the happiness of the human world and the agony of the natural world.
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Moisture absorbed in the winding or condensed on the surface of electrical machinery nsulation
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What wind condition prolongs the hazards of wake turbulence on a landing runway for the longest period of time?
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The idea is to______the frequent incidents of collision to test the strength of the wind shields.
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“Ode to the West Wind” is the representative work of_______ .
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15、在这种情况下,物体的速度随时间呈线性变化。 In this case, the velocity of an object ____________ the time.
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In the west of China, people plant rows of trees to prevent the wind _______ the earth away.
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