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Air in contact with the radiator warms and rises because it is lighter than the other air in the room.
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与暧气片接触的空气受热且上升，因为他比房间中其他地方的空气更轻。 |
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Air in the adobe seemed to be frozen.
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土房里的空气仿佛凝固了。 |
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Air in the engine is cyclically heated (by an alcohol burner) and expands to push the power piston (shown in blue) to the right.
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空气在引擎中是不断地加热(由酒精灯加热)，在空气膨胀时就会推动施力活塞(图中蓝色部分)到右边。 |
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Air is a fluid but not a liquid, while water is both a fluid and a liquid.
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空气是流体不是液体, 水是流体也是液体. |
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Air is a fluid but not a liquid, while water is both a fluid and a liquid.
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空气是流体不是液体,水是流体也是液体. |
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Air is a medium for sound.
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空气是声音的传播媒介。 |
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Air is a mixture of gases.
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空气是气体的混合物。 |
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Air is a mixture, not a compound of gases.
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空气是气体的混合物，不是化合物。 |
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Air is buoyant；balloons float in it.
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空气有浮力；气球能浮动于其中。 |
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Air is essential to life.
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生命不能缺少空气。 |
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Air is indispensable to life.
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空气是生命所必需的东西。 |
