单词盒子

devolution mountain

D 开头单词

基本解释

  • [环境科学技术]退化山场

英汉例句

    双语例句

  • The developing biomass is 2.48 times(developed for 4 years) and 8.74 times(developed for 7 years) than that of undeveloped, which improves remarkably the vegetation status in devolution mountain.
    开发后生物量较开发前分别增长了2.48倍（开发4年）和8.74倍（开发7年），有效改善了退化山场的植被状况。

专业释义

    环境科学技术

  • 退化山场

    The results showed as follows:1. Ideal value of NPP of natural vegetation is 6.75 t·hm~(-2)·a~(-1)(dry substance) in representative experimentation area of devolution mountain in Hebei.
    研究结果如下:1.河北省退化山场典型样点试验区自然植被的净第一性生产力理想计算值为6.75t·hm~(-2)·a~(-1)干物质。