英语词汇directive variation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

网络释义

1
?定向变异
... directive therapy ==> 指导疗法 directive variation ==> 定向变异 directive view receiver ==> 直观式电视接收机 ...

短语

1
slope-directive variation
坡向性分异

双语例句

1
This research was about the law of slope-directive variation of mountain soils in the northern Henduanshan Mountains and the eastern of Jinsha River.
本文研究了横断山区北段金沙江以东山地土壤的坡向性分异规律。
2
The research content included the slope-directive variation of soil bio-accumulations properties and related nutrient status, base cation leaching, the quantity of microorganism etc.
研究内容主要包括土壤生物积累及相关养分状况、盐基淋溶作用和微生物数量等方面的坡向性分异，并探讨其对山地土壤资源开发利用和生态环境建设的意义。

单词	directive variation
释义	directive variation 简明释义定向变异网络释义 1 ?定向变异 ... directive therapy ==> 指导疗法 directive variation ==> 定向变异 directive view receiver ==> 直观式电视接收机 ... 短语 1 slope-directive variation 坡向性分异双语例句 1 This research was about the law of slope-directive variation of mountain soils in the northern Henduanshan Mountains and the eastern of Jinsha River. 本文研究了横断山区北段金沙江以东山地土壤的坡向性分异规律。 2 The research content included the slope-directive variation of soil bio-accumulations properties and related nutrient status, base cation leaching, the quantity of microorganism etc. 研究内容主要包括土壤生物积累及相关养分状况、盐基淋溶作用和微生物数量等方面的坡向性分异，并探讨其对山地土壤资源开发利用和生态环境建设的意义。
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