tree resistance to drought 树木抗旱性
tree resistance to coldness 树木抗寒性
tree resistance to pollutants 树木抗污性
forest tree resistance to diseases 林木抗病性
minimum wind resistance tree 最小风阻树
Efficient power flow is calculated by means of tree technique and recursion, which do not need resistance or admittance matrix.
运用树的遍历技术进行实用潮流计算,递归方程的使用使得编程简单,并且不需要形成阻抗阵或导纳阵。
According to the flame retardancy of bark and the fire resistance of the 5 tree species, we commended forest fire protection measures correspondingly.
根据5种树皮的阻燃性和林木耐火性差异提出相应的森林消防措施。
Theoretic guides for tree species selected, proper arrangement and perfect manual vegetation system reconstruction will be provided by study on traits of tree species drought-resistance.
通过树种耐旱生理、耗水特性等指标的研究,可为合理选择树种并进行适当搭配,建立较为完善的人工植被恢复系统,提供理论依据。
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