单词：se 

名词

• 
  [1.n.se] (同义词:[selenium( n. [化]硒(非金属元素,符号 Se,原子序34) )]  [Se([域] Sweden , 瑞典 )]  [atomic_number_34]  )
• 
  注释列句：a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)
• 上位词 -> [chemical_element]  [substance( n. 物质, 实质, 主旨 )]  [matter( n. 事件, 问题, 物质, 内容, 实质, 原因, (印刷或书写的)文件, (文章或讲话等的)素材 vi. 有关系, 要紧 )]  [physical_entity]  [entity( n. 实体 )] 
• 基本总称 -> [pyrite( n. [矿]黄铁矿 )] 
  所有总称 -> [pyrite( n. [矿]黄铁矿 )] 
  
• 
  [2.n.se] (同义词:[southeast( n. 东南 adj. 东南的 )]  [sou'-east]  [southeastward( adv. 往东南 n. 东南 )]  [SE([域] Sweden , 瑞典 )]  )
• 
  注释列句：the compass point midway between south and east; at 135 degrees
• 上位词 -> [compass_point]  [direction( n. 方向, 指导, 趋势, (常用复数)指示, 用法, 说明(书), 收件人地址 )]  [position( n. 位置, 职位, 立场, 形势, 阵地 vt. 安置, 决定...的位置 )]  [relation( n. 关系, 联系, 叙述, 故事, 亲戚 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )]