层[带]状结构
The result shows that, the natural community is divided into 5 vegetation type and 17 formation. The complexly community structure and primary life form spectrum are arbor and shrub, so they are zonal climax community.
研究结果显示,天然植物群落可划分为5个植被类型和17个典型群系,其群落结构复杂,生活型谱以乔、灌木为主体,为典型地带性顶极群落。
Orebodies zonal distribution are strictly controlled by crater structure.
矿体严格受火山口构造控制.
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