vs.

    buoyancy 对比 density
    分析 词典对比 组词对比
    (1).中国译典 buoyancy density
    n.
    ①浮力;
    扩展解释:【消防】
    (静)浮力,浮性
    n. 【化学】
    浮力,轻快,浮扬性,浮力
    n.
    轻松的心情; 价格回升行情看好
    n.
    ①[U]稠密;浓厚;
    扩展解释:【医学】 【中医】
    密度,稠密度,密度,实度,致密度
    【海运】
    密度(场)强
    【消防】
    【消】①密度<干粉灭火剂的质量与其实际占有体积的比值> ②(一个地区)应用水〔泡沫混合液〕的速率<用每平方尺多少加仑表示>
    【海运】
    密度浓度
    n.
    1. 密集(度),稠密(度)[U][C]2. 【物】【化】密度[U]3. 愚钝[U]
    【电脑术语】
    N稠密度[性]
    (2).维基词典 buoyancy density
    The upward force on a body immersed or partly immersed in a fluid.
    The ability of an object to stay afloat in a fluid.
    Resilience or cheerfulness.
    A measure of the mass of matter contained by a unit volume.
    The ratio of one quantity to another quantity.
    The probability that an event will occur, as a function of some observed variable.
    (3).韦伯斯特词典 buoyancy density
    The property of floating on the surface of a liquid, or in a fluid, as in the atmosphere; specific lightness, which is inversely as the weight compared with that of an equal volume of water.
    The upward pressure exerted upon a floating body by a fluid, which is equal to the weight of the body; hence, also, the weight of a floating body, as measured by the volume of fluid displaced.
    Cheerfulness; vivacity; liveliness; sprightliness; - the opposite of heaviness; as, buoyancy of spirits.
    The quality of being dense, close, or thick; compactness; - opposed to rarity.
    The ratio of mass, or quantity of matter, to bulk or volume, esp. as compared with the mass and volume of a portion of some substance used as a standard.
    Depth of shade.
    简典