ER：封闭区域
“Enclosing Region”在学术和数学领域常被缩写为“ER”，这种简写方式便于快速记录和使用。其中文含义为“封闭区域”，通常用于描述具有明确边界且内部连通的几何或拓扑空间。
Enclosing Region的英文发音
例句
- D It is really completely enclosing a region in space that I will call D.
- 在空间中是完全封闭的，我们称它为。
- Enclosing Beijing-Tianjin region in Hebei province should, based on its own features, realize self-innovation, and attach great importance to constructing regional innovation system.
- 河北省环京津区域要针对区域自身特点实现自主创新，加快区域创新体系建设。
- Self-innovation : The Key To construction of regional innovational systems in Enclosing Beijing-Tianjin region in Hebei province
- 自主创新：河北省环京津区域创新体系建设的关键
- Analysis on Thermal Conductivity and Frost Depth of Enclosing Rock of Tunnel in Cold Region
- 寒区隧道围岩导温系数及其冻深分析
- For the geometry characteristics of traffic signs, by obtaining the enclosing rectangle in the binary image connected region, the symmetry analysis for each connected region is used to determine the target area and the precise positioning of traffic signs have been completed. 4.
- 针对交通标志的几何形状特征，通过获取二值图像中连通区域的外接矩形，提出对各连通区域进行对称性分析来判定目标区域，完成了交通标志的精确定位。
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