...对象所组成的集合，记为NEG（X）．显然，月’∽）+NEG（X）＝论域c厂． 定义2．5．［53】集合x关于R的边界区（boundary region）为集合x关于R的上近似与下近似之差，记为BN（X），即 BN（X）＝R‘（x）一冗。
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... 边界侵蚀面 boundary erosion surface 边界区 border zone 边界曲率法则 boundary curvature rule ...
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获得了应变集中系数和弹塑性边界区随载荷变化的规律；
The variation of the strain concentration factors and the yield boundaries with loading levels were determined.
拜纳姆处于合同边界区，但是湖人可能会在见识了他在夏天的训练成效后再去面对那个问题。
Bynum also is due a contract extension, but the Lakers probably will wait to see how his leg reacts to workouts this summer before approaching the issue.
建立的喷口电弧磁流体动力学(MHD)数学模型，揭示了喷口电弧、热边界区、外部气流场的组成结构。
The structure of nozzle arc, thermal boundary region and gas flow is revealed through establishing magnetohydrodynamics (MHD) model.
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