snow line
短语雪线
发音
US
词形变化
snow lines
复数
snow lines
别名
snowline
snow-line
释义与例句
n.
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1.
The altitude, in a mountainous region, above which the ground is covered with snow, at any particular time.
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2.
The inner limit where volatile molecules can remain frozen in the zone around a star.
天文 -
3.
The limit for water remaining solid instead of evaporating away under solar radiation.
天文