ecological variation
美 [ˌiːkəˈlɑːdʒɪkl ˌveriˈeɪʃn]英 [ˌiːkəˈlɒdʒɪkl ˌveəriˈeɪʃn]
- 生态变异

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Partitioning Out the Species Interactive Component of Ecological Variation
分离生态变化中的物种相互作用组分
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Research on Ecological Variation of Vegetation and the Influencing Factors in Yinchuan Plain Based on Remote Sensing Data
银川平原植被生态变化规律及其影响因素的遥感研究
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And it is also considered that the ecological variation of graptolites is controlled mainly by surface water temperature rather than geographical barrier .
并认为这一时期笔石的生态差异主要受温度的控制而非地理阻隔的影响。
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Tarim River basin is a sensitive area of ecological environment variation , which is also one of the key areas for biodiversity protection and global change researches .
塔里木河流域是生态环境变化的敏感地区,也是我国生物多样性保护及全球变化研究的关键区域之一。