Regional wind protective effect of farmland windbreak system in Zhangwu county were calculated by geostrophic deviation method. The average effect is 14%.
用地转偏差方法估算辽宁省彰武县农田防护林体系的区域性防风效应，平均值为14％；
The effect of the applied stress magnitude on the average size of O phase is up to 106% and the size standard deviation of O phase increases considerably with applied stress increasing.
外加应力大小对O相析出平均尺寸的影响可达106%，并且O相析出的尺寸标准差随外加应力增加而显著增大。
By using the inductive effect index, the formula for calculating the combustion heats of some normal hydrocarbons has been built up. The average relative deviation for 30 data is 0.04%.
利用诱导效应指数，建立了某些碳氢化合物的燃烧热经验计算式，30个可比较值的平均相对差为0.04%。
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