uncertain

音标发音

• 英式音标 [ʌnˈsɜ:tnʌn'sɜːt(ə)n; -tɪn]
• 美式音标 [ʌnˈsɝː.tən]
• 国际音标 [,ʌn'sə:tən]
• 英式发音
• 美式发音

基本解释

• adj. 無把握的；多變的；不確定的；信心不足的；靠不住的

词根记忆

• un(不) + certain(確定的)→不確定的

同根派生

• adv性質的同根詞

  uncertainly：不確定地；沒把握地；猶豫地。

• uncertain相关词

英汉例句

• Students all over the country are facing an uncertain future.
  全國各地學生前途未蔔。
• The sandbank was uncertain, like quicksand under his feet.
  那個沙垻竝不穩固，他腳下如同踩著流沙一般。
• For a minute he looked uncertain, and then recovered his composure.
  有一小會兒他看上去有些遲疑不定，之後又恢複了鎮定。
• They're both uncertain about what to do.
  他們兩人都拿不定主意該怎麽辦。
• Students all over the country are facing an uncertain future.
  全國各地學生前途未蔔。

• uncertain更多例句

词组短语

短語

• feel uncertain 感到疑惑不解;疑惑;拿不準
• unusually uncertain 異常不明朗;不尋常的不確定;異常地不明朗;異常的不確定性
• The Uncertain 不確定性
• uncertain winds 變曏風
• uncertain environment 不確定環境;不確定的環境

• uncertain更多词组

英英字典

劍橋英英字典

• not knowing what to do or believe, or not able to decide about something

柯林斯英英字典

• If you are uncertain about something, you do not know what you should do, what is going to happen, or what the truth is about something.
• uncertainly
• If something is uncertain, it is not known or definite.
• If you say that someone tells a person something in no uncertain terms, you are emphasizing that they say it strongly and clearly so that there is no doubt about what they mean.

• uncertain剑桥字典
• uncertain柯林斯字典

专业释义

計算機科學技術

• 不確定

  Research on synchronous control theory of uncertain chaotic dynamical system.
  3．不確定連續混沌動力學系統的同步控制理論研究。

  經濟學

• 不確定的