名词中文翻译
中文翻译：正浮力
同义词：
['positive lift', "positive thrust例句：1. The ship's hull is designed to have a positive buoyancy for stability.（船的船体设计有正浮力，以保持稳定性。）"]
例句：
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1. The ship's hull is designed to have a positive buoyancy for stability.
船的船体设计有正浮力，以保持稳定性。
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2. The aircraft has a positive buoyancy that allows it to stay aloft in the air.
飞机具有正浮力，使其能在空气中保持升空。
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3. The diving bell has a positive buoyancy that helps it to stay submerged.
潜水钟具有正浮力，有助于它保持在水下。