heliosphere
名词 n.
英文释义
名词 n.
-
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.
— The heliosphere isn’t really a sphere at all, more an elongated teardrop shape.
词形变化
词源
Etymology tree
Proto-Indo-European *sóh₂wl̥
Proto-Indo-European *sh₂wél(i)yos
Proto-Hellenic *hāwélios
Ancient Greek ἥλῐος (hḗlĭos)
English helio-
Ancient Greek σφαῖρᾰ (sphaîră)bor.
Latin sphaera
Late Latin sphērader.
Old French spherebor.
Middle English spere
English sphere
English -sphere
English heliosphere
From helio- + -sphere.
Proto-Indo-European *sóh₂wl̥
Proto-Indo-European *sh₂wél(i)yos
Proto-Hellenic *hāwélios
Ancient Greek ἥλῐος (hḗlĭos)
English helio-
Ancient Greek σφαῖρᾰ (sphaîră)bor.
Latin sphaera
Late Latin sphērader.
Old French spherebor.
Middle English spere
English sphere
English -sphere
English heliosphere
From helio- + -sphere.
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数据来源: Wiktionary