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dichotomous branching
释义
dichotomous branching
Encyclopedia
理学
〔植物形态与结构〕
释
dichotomous branching
二叉分枝
植物体在分枝时,茎顶端分生组织一分为二,朝着两个方向生长,各长成一个新枝,新枝长到一定阶段后亦以同样的方式进行分枝,如此重复,结果形成一鹿角形植物体的分枝方式。多出现于蕨类植物、苔藓植物和藻类植物中,种子植物中极少见。
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