Analysis on landscape pattern is the basic content of landscape ecology, and it has significant meaning in understanding the structural feature of the object fully.

景观格局分析是景观生态学的基本研究内容，它对深入认识研究对象的结构特征具有重要意义。

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Objective To study the structural feature of the porcine cancellous bone scaffold material.

目的研究猪松质骨支架结构特征。

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According to the structural feature of the floating gate, a nonlinear single - degree of harmonic oscillating model is set up.

根据浮体闸门的构造特征，建立了单自由度非线性振荡模型。

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It's entirely arbitrary to treat differential rates for different levels of income as a structural feature of the tax code but differential rates for different types of income as a tax expenditure.

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