基本解释

• [生物學]稀疏植被覆蓋度

英汉例句

雙語例句

• 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，蒸發量大，植被稀疏，森林覆蓋率僅爲1.01％，沙漠化麪積逐年擴大。
  http://dict.cnki.net

专业释义

生物學

• 稀疏植被覆蓋度