另外，光皮型杜仲在栓内层分布有较少的，质地紧密的石细胞群；

Secondly, there was a little of collenchyma whose texture was tight in smooth type's endothecium of phellem;

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我刚看了韩国版的。韩国版用了同样的封面设计，只是把书分成两本光皮简装本了。

I just saw the Korean edition, which USES the same cover art, but splits the book into two glossy softcover volumes.

youdao

经实测资料验证，笔者提出的模型在拟合光皮桦种群自然稀疏过程中，均具有较高的可信度。

According to the verified data, the model presented in this paper characterizes its higher credibility in the process of natural thinning of Betla Luminifera population.

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