恒雪带
- 网络permanent snow belt; perpetual snow belt; nival zone
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恒雪带
permanent snow belt
belt是什么意思?_百度知道 ... perforated conveyor belt 多孔传送带 permanent snow belt 恒雪带 phase belt 相带 ...
perpetual snow belt
生态学专业术语英语翻译P-8... ... 恒久雪 perpetual snow 恒雪带 perpetual snow belt 恒雪线 perpetual snow line ...
nival zone
net production per gross production... ... nival line 雪线 nival zone 恒雪带 nocturnal 夜行性;夜出的 ...
nival belt
net production per gross production... ... nival 雪的 nival belt 恒雪带 nival flora 冰雪植物相 ...