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1.The physicist discovered a new type of cavitation in the ocean.
物理学家在海洋中发现了一种新的气泡现象。
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2.The engineer designed a new model for the car's engine.
工程师为汽车发动机设计了一个新的模型。
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3. The scientist conducted experiments to study the effects of cavitation on materials.
科学家进行了实验,研究气泡对材料的影响。