mascon

n. 质量密集

词形变化

mascons 复数 mascons

释义与例句

n.
  1. 1.

    A region within a solid astronomical body that is of higher density than the surrounding material.

  2. 2.

    A lunar mare that has a greater density of rock than the surrounding area.

  3. 3.

    mass concentration

    天文

词源

Blend of mass + concentration in 1960s by scientists Paul Muller and William Sjogren.

来源：wiktionary