total leaf density 总叶密度
leaf area density 叶面积密度
leaf weight density 叶重量密度
leaf mass density 叶质量密度
determination of leaf area density 叶面积密度测定
Leaf tissue density 叶片组织密度
Leaf area density method 叶片密度推算法
leaf-hair density 叶毛密度
For eliminating above influence, the data fusion between leaf density and imaging distance was processed by using BP artificial neural network and data fusion model.
为了消除上述影响，根据数据融合系统模型，采用BP人工神经网络对树叶稀密程度与成像距离进行数据融合处理。
Vein density is a sign of how much a leaf has invested in the network.
叶脉密度标志着树叶在这个网状结构中投入了多少。
Both plant development and height were influenced neither by synchronous leaf pruning nor by plant density.
同步叶片修剪与植株密度并不影响植株的发育，对植株高度也没有显著影响。
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