从实: in the light of the fact; ba ...体: body; part of the body或: nǎi-.面: face域: land within certain boundari ...的: 4次方是 The fourth power of 2 i ...交集: be mixed; occur simultaneous ...创建: found; establish; set up组合: make up; compose; constitute实体: substance entity用并集组合面域或实体: un实体或片体: solid or sheet bodies面域: region组合面域 复合面域: composite regions组合面域: composite regions创建组合: create combination复合实体: composte entity联合实体: combined entity; joint entity括实体主体或其内容长度标题: content-length header面域图: area平面域: plane domain球面域: spherical domain面域要素: area features包括创建闭合多段线和面域: bo *boundary实体: 1.[哲学] substance2.[法律] entity 一个独立的政治实体 an independent political entity; 经济实体 economical entity; 德国东西方统一后就是一个统一的政治实体了。 since the east and west germanies were unified they are a polictical entity