a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid
流体;气体,液体(尤指液体)
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drink a litre of fluid a day 每天喝一升流质
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[count noun]
a cleaning fluid. 去污液。
(of a substance)able to flow easily
(物质)能流动的,易流动的
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the paint is more fluid than tube watercolours 这种颜料比筒状水彩颜料更湿软
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a fluid medium. 流动介质。
not settled or stable; likely or able to change
不固定的,不稳定的,易变的
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our plans are still fluid 我们的计划还没最后确定
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the fluid political situation of the 1930s. 20世纪30年代不稳定的政治局势。
smoothly elegant or graceful
优美的,流畅的
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her movements were fluid and beautiful to watch. 她的动作流畅优美。
(of a clutch or coupling)using a liquid to transmit power
(离合器,联轴节)液压传动的,液力传动的。
"late Middle English (as an adjective): from French