英语语法分析

The major factors to affect windthrow contain the biologic mechanical attribute of tree, the mutual action of soil and base, disturbance of wind and so on.

影响风倒的主要因素包括林木的生物力学特性、根系与土壤的相互作用和风的扰动等。

Mechanical mechanism of the windthrow of scale spruce in the northeast area have been opened out in the study, which combine mechanics with the biology properties in tree.

本课题将力学原理与生物体的生物性能结合起来，揭示东北云杉风倒的力学机理。