polarity subinterval 极性亚间隔
expanding subinterval algorithm 扩充子区间演算法
union of subinterval 子区间的联合
subinterval method 子区间法
Subinterval analysis 子区间分析
direction subinterval 走向子区间
sha lower subinterval 沙三下亚段
sha 3 lower subinterval 沙三下亚段
The width of each subinterval goes to zero .
每个子区间的宽度趋于零。
Analysis methods for calculating structure internal forces by subinterval method are investigated. Some methods for solving structure accelerations are derived.
对应用子区间法分析结构动力反应进行了研究，确定出几种求解结构加速度的方法。
The Subinterval area median contrast filtering method that can recognize weak anomalies of the low-background area and high-background area resolves the problem.
子区中位数衬值滤波方法解决了低背景区和高背景区弱小异常的识别问题，克服了采用全区统一异常下限给异常识别带来的困难。
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