海洋三大环境梯度（environmental gradient）: 从赤道到两极的维度-维度 从海面到深海底层-深度 沿岸到开阔大洋-水平度二、海水某些物理特性的生态学意义 溶解性：溶解大量营...
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direct environmental gradient 直接环境梯度
indirect environmental gradient 间接环境梯度
natural environmental gradient 自然环境梯度
Because of the special geographic situation of Qinling Mountain, it characterized by an obvious environmental gradient, habitat heterogeneity and relatively low human disturbance.
秦岭山地的特殊地理状况,使得它具有浓缩的环境梯度和高度异质化的生境、相对较低的人类干扰强度的特点。
参考来源 - 秦岭山地油松群落特征及数量分类研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Then it sorts the species according to its pondered mean along the environmental gradient, and shows the graph.
经过考虑之后将数据分类显示，在图片上显示结果。
The environmental gradient, structural gradient and human-disturbance could be well expressed in the ordination plot.
排序图表达了植物群落的环境梯度、结构梯度和人为干扰。
The distribution of wetland plants usually show a belt distribution patterns along the environmental gradient. However, the formation mechanism of plant zonation is far from clear.
湿地植被在空间上总是沿着某个环境梯度呈较明显的带状分布特点，但关于带状分布形成的机理目前还不是很清楚。
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