branch curve
... best estimator最好预计量 branch curve分枝曲线 biased test有偏查验 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，随着海拔的增加，间隔子长度、分株密度、分枝角度和分枝强度呈二次曲线变化。
The results showed that the change patterns of spacer length, ramet density, branching intensity, and branching Angle of Duchesnea indica were in a quadratic curve when the elevation increased.
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