ecological remainder

常见例句

双语例句

• The transformation period between ecological remainder and deficit was in 1975, and the deficits had negative increment with acceleration in recent years.
  生态盈余与生态赤字的拐点出现在1975年，且赤字呈负增长趋势，生态赤字的出现表明凉州区农业生态系统处于不可持续的状态。
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