snow line
英英释义
Noun- the line on a mountain above which there is perpetual snow and ice
例句
用作名词(n.)- Innorth China, there are lots of lovely animals living above the snow line.在北国的雪线上有很多可爱的小动物。
- This migration tends to stall near the snow line, where the gas headwind turns into a tailwind and provides an extra boost to the embryo's orbit.这个迁移在接近雪线时会减缓下来，因为逆风气体在那附近将转成顺风，为胚胎轨道提供了额外的推力。
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