A method for calculating the effective ratio is proposed in the paper.
在此基础上确定了抗倾有效比的计算方法。
The total effective ratio of two groups had significant difference(P<0.05).
两组总有效率比较，差异有显著性意义（P<0.05）。
A ratio of 1 container per 10 families has proven to be effective.
经过验证，每10个家庭共用1个容器的比例是很有效的。
As a result, reasonable and effective control of urban land-use floor area ratio is essential.
因此，合理而有效控制城市土地使用容积率是至关重要的。
In this paper, an effective design optimization method for High-aspect-ratio composite wing skin is presented.
论文以大展弦比飞翼布局机翼蒙皮的优化设计为背景，开展了复合材料层压板结构的优化设计工作。
In this paper, an effective design optimization method for High-aspect-ratio composite wing skin is presented.
论文以大展弦比飞翼布局机翼蒙皮的优化设计为背景，开展了复合材料层压板结构的优化设计工作。
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