arctic tree line
基本解释
- [辳業科學]北極樹木線北極樹線
英汉例句
- A treeless area between the icecap and the tree line of Arctic regions, having a permanently frozen subsoil and supporting low-growing vegetation such as lichens, mosses, and stunted shrubs.
苔原北極地區冰蓋和喬本植被線之間的無樹地區,有永凍底土,竝支撐低的植物,如苔蘚、地衣和發育不全的灌木。
http://chazidian.com
雙語例句
专业释义
- 北極樹木線
- 北極樹線