buoyancy material
常見例句
- Buoyancy is a force that causes lighter material to rise through surrounding denser material. The hot liquid magma rises towards the surface through the more dense rock.
浮力是密度較高的物質(zhì)把密度較低的物質(zhì)往上升的力量，所以熾熱的巖漿會(huì)通過密度較高的巖石上升到地面。 返回 buoyancy material