adj. equiponderant
地球上的任何物体都会落下来，除非它遭到一个大小与其重量相等的力的支持。
Any body abovementioned the earth will fall unless it is supported by an upward force equal to its weight.
在流化床中，流体通过固体颗粒床层，其流速足够产生一个与颗粒重量相等的向上的力。因此而使颗粒悬浮。
In a fluidised bed a fluid is passed through a bed of particulate solids at a velocity sufficient to provide an upward force equal to the weight of the particles, therefore buoying the particles.
这边的重量与那边的重量相等。
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