英语词汇soil drought怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	soil drought
释义	soil drought 简明释义土壤干旱网络释义 1 [土壤]?土壤干旱土壤干旱(soil drought) 指土壤中没有或只有少量的有效水，使植物水分亏缺引起永久萎蔫的现象。 3. 短语 1 Soil drought degree 干旱程度 2 soil drought index 土壤干旱指数 3 Soil drought stress 干旱胁迫双语例句 1 Soil drought reduced moisture content and nitrogenase activity of nodules. 土壤干旱降低田菁根瘤的含水量和固氮活性。 2 The biomass of seedlings growing on the soil drought condition are obviously decreased. 生长在土壤干旱条件下的幼苗，生物量明显低于正常条件下的幼苗。 3 The results showed that seedling could raise its root vigor against soil drought in some scope. 结果表明：在一定的土壤干旱范围内，苗木可以通过提高根系活力来适应逆境。
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