heliosphere

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词形变化

heliospheres 复数 heliospheres

释义与例句

n.
  1. 1.

    The region of space where interstellar medium is blown away by solar wind; the boundary, heliopause, is often considered the edge of the Solar System.

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词汇关系

名词

上位词 2

part region

部分词 1

solar system

词源

From helio- + -sphere.

来源：wiktionary