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题库 / OG2017V-SC-288
Sound can travel through water for enormous distances, prevented from dissipating its acoustic energy as a result of boundaries in the ocean created by water layers of different temperatures and densities.
prevented from dissipating its acoustic energy as a result of
prevented from having its acoustic energy dissipated by
its acoustic energy prevented from dissipating by
its acoustic energy prevented from being dissipated as a result of
preventing its acoustic energy from dissipating by
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先把原句还原一下：当dissipate 是一个不及物动词：1）boundaries prevent its acoustic energy from dissipating当dissipate 是一个及物动词：2）boundaries prevent sound from dissipating its acoustic energy.把1）改到装：its acoustic energy is prevent from dissipating把2）改到装：its acoustic energy is prevent from being dissipated
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