sparse vegetation cover
常見例句
- There is little precipitation, strong evaporation, sparse vegetation (only 1.01% of cover rate), and expending desert area in Hetian watershed.
和田河流域降水稀少，蒸發(fā)量大，植被稀疏，森林覆蓋率僅為1.01％，沙漠化面積逐年擴(kuò)大。
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