An apparatus consisting essentially of a compartment spun about a central axis to separate contained materials of different specific gravities,or to separate colloidal particles suspended in a liquid.

• 离心机一种主要包含有一个围绕中心轴旋转的隔间的器械，用于把具有不同重量的物质分离开或使悬浮在液体里的胶质微粒分开。