重介质旋流器的介质为高密度悬浮液，在离心力的作用下，矿物主要在重介质旋流器中按比重分离。
The medium of is suspending liquid with high density. Under the action of centrifugal force the minerals are separated according to their specific gravity in the heavy medium cyclone.
它利用纤维与杂质比重不同，利用离心原理使重杂质从纸浆中分离出来，达到净化纸浆的目的。
It USES different fibers and the proportion of impurities, so that the principle of centrifugal separation of heavy impurities from the pulp out to purify the pulp purposes.
由于小型底栖生物的大小、比重等物理特性与沉积物颗粒接近，如何高精度地分离样品成为一个难题。
How to separating meiofauna accurately from sediments is an unfathomed problem, because meiofauna has the similar size and density with sediment granules.
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