相关数据
density
['densɪtɪ]
释义
n.密度
a measurement of how much space a particular amount of a substance takes up. It is found by dividing its mass by its volume.
例句
Sloan:Because of his different bone density and the planet's low gravity, John Carter can jump......(The Newsroom)
斯隆：因为他的骨骼密度不同，星球重力较小，约翰•卡特能跳得...（新闻编辑室）
