buoyant force
浮力
常用释义
英式发音
美式发音
基本释义
- 浮力：任何流体对放置在其中的物体所施加的向上的力量。
例句
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1·The buoyant force up equals the weight down.向上的浮力等于向下的重量。
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2·The aluminum will float up when the magnetic buoyant force is large enough.当磁性浮力足够大时，就能将铝球浮起来。
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3·Buoyant force is equal to the weight of liquid displaced. It acts vertically upward.浮力等于排开液体的体积， 方向垂直向上。
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4·Under the instruction of constructivism, the knowledge of buoyant force is analyzed systemically as a special topic.本文在建构主义理论的指导下，对初中物理浮力相关知识进行了专题研究；
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5·The upward buoyant force on an object partially or wholly submerged in a fluid is equal to the weight of the displaced fluid.部分浸没或全部浸没在流体中的物体所受到的向上浮力，等于它所排开流体的重量。
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6·Buoyant force is not only the base of hydrostatics which has many applications, but also the key point of physics teaching in the middle school.“浮力”是流体静力学中应用性较强的基础知识之一，也是初中物理教学的重要内容。
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7·The maxim setting depth of tubing is related to its strength, density, inner and outer pressure difference as well as wellbore fluid's buoyant force to tubing string.油管的最大下入深度与油管本身的强度、密度、油管内外压差、井中流体对油管柱浮力有关。
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8·However if a permanent magnet is put near the bottom of cup it will produce a heterogeneous magnetic field and act on the aluminum ball to produce a magnetic buoyant force.但当下方永久磁铁靠近杯底时，在磁液中产生非均匀磁场，对铝球作用一磁性浮力。
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9·Air heated by the arc moves upward because it is less dense than the cooler air around it, and it moves at a speed for which the buoyant force and the drag force are equal.空气加热，电弧向上的动作，因为它是密度较低，较凉的空气靠近它，它的速度移动，其中有浮力和阻力都是平等的。