main belt

短语

词形变化

main belts 复数 the main belt

别名

Main Belt

释义与例句

n.
  1. 1.

    The primary belt of armor protecting the sides of a warship above and slightly below the waterline.

    政治 军事 航海 交通
name
  1. 1.

    Synonym of asteroid belt; the main asteroid belt in the Solar System located roughly between the orbits of the planets Mars and Jupiter.

    天文