本文对无奇性边界元法中积分周界的选取问题进行了研究,给出了针对各类工程问题的有效的积分周界选取范围。
The choice of the integral boundary of non-singularity BEM is studied in this paper. The values of the effective choice-section of different engineering problems are given.
一道篱笆标明了那块田地的周界。
玻璃天窗的水平周界是新建筑的一个最充满活力的建筑元素,它白天可提供日光,而在晚上则成了一条发光的光带。
The horizontal perimeter of clerestory glazing is a driving architectural element in the new building, providing light during the day and emitting a glowing band of light at night.
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