词典词库拼词范例测验

closed 中文

EN[kloʊzd]
US
关闭 (close的过去式和过去分词)
  • 閉可能指:
  • 數學中
  • 闭包 (数学)
  • 闭流形
  • 闭轨道
  • 闭形式
  • 闭集
  • 动词 (Verb)BFcloseSGclosesPRclosing
    1. simple past tense and past participle of close.
    2. 形容词 (Adjective)BFcloseCOMcloserSUPclosest
      1. Sealed, made inaccessible or impassable; not open.
        1. (of a store or business) Not operating or conducting trade.
          1. Not public.
            1. closed source
            2. a closed committee
          2. (topology, of a set) Having an open complement.
            1. (mathematics, of a set) Such that its image under the specified operation is contained in it.
              1. The set of integers is closed under addition: .
            2. (mathematics, logic, of a formula) Lacking a free variable.
              1. (graph theory, of a walk) Whose first and last vertices are the same.
              2. 更多范例
                1. 用于句中
                  • Everton went close late on but managed just one attempt on target all match.
                  • We show that the observation that a purely real isofrequency line of the PC is close to a mathematical circle is insufficient for establishing homogenizability.
                  • You'd better close your mouth; are you trying to catch flies?
                2. 用于句首
                  • Close the trap, would you, before someone falls and breaks their neck.
                3. 用于句尾
                  • Big hair went out of style as the 1980s came to a close.
                  • Don't turn the dog loose in the yard before you check whether the gate is closed.
                  • It's impossible to get across with all checkpoints closed.

              Meaning of closed for the defined word.

              在语法上,这个单字"closed"是一个形容词,更具体地来说,是一个无法比较形容词。它同时也是一个动词,更具体地来说,是一个动词形态
              • 词类阶层 (Part-of-Speech Hierarchy)
                1. 形容词
                  • 无法比较形容词
                  • 动词
                    • 动词形态
                      • 分词
                        • 过去分词
                        • 动词简单过去形态
                    困难度: 级别 1
                    12345678910
                    容易     ➨     困难
                    明确性: 级别 8
                    12345678910
                    明确的    ➨     多用途
                    相关连结:
                    1. en closed in
                    2. en closedown
                    3. en closed-toe
                    4. en closedness
                    5. en closedowns
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