1. After letting the mixture sit for a while, the heavier particles began to supernate to the bottom.
在让混合物静置一段时间后，较重的颗粒开始沉淀到底部。
2. The liquid was carefully poured off, leaving the solid supernated at the bottom of the container.
液体被小心地倒掉，固体沉淀在容器底部。