I remember turning at the curve of the road, and arriving at the large, old-fashioned house with its slated roof and a huge chestnut tree rising up from behind it to cover parts of the roof.
我忆起，在路的转弯处转弯，便可达一幢老式的大房子。一棵大栗树从房后伸出来，遮盖了板石瓦房顶的一部分。
From the study of tree trunks described in Forest mensuration, the classic curve-derived were chosen to deduct the taper equation of variable parameters, which is reliable in theoretical basis.
从测树学中对树干形状的描述出发，选择经典的孔兹干曲线式推导出可变参数的削度方程，理论依据可靠。
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