名词
中文翻译：内部浮力
同义词：
['internal lift', 'internal thrust']
例句：
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1.The ship's internal buoyancy helps it to stay afloat in the calm waters.
船的内部浮力帮助它在平静的水域中保持浮起。
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2.The aircraft has a high internal buoyancy, which makes it stable during takeoff and landing.
飞机具有很高的内部浮力，这使得它在起飞和降落时保持稳定。
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3.The new design of the car features improved internal buoyancy for better fuel efficiency.
汽车的新设计提高了内部浮力，以获得更好的燃油效率。