heliosheath

发音

US

词形变化

heliosheaths 复数 heliosheaths

释义与例句

n.
  1. 1.

    A zone between the termination shock and the heliopause, in the heliosphere, at the outer border of the Solar System, where the solar wind is dramatically slower than within the termination shock.

    天文

词源

From helio- + sheath.

来源：wiktionary