uncertain

音標發(fā)音

• 英式音標 [?n?s?:tn?n's??t(?)n; -t?n]
• 美式音標 [?n?s??.t?n]
• 國際音標 [,?n's?:t?n]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adj. 無把握的；多變的；不確定的；信心不足的；靠不住的

詞根記憶

• 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相關詞

英漢例句

• Students all over the country are facing an uncertain future.
  全國各地學生前途未卜。
• The sandbank was uncertain, like quicksand under his feet.
  那個沙壩并不穩(wěn)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，之后又恢復了鎮(zhèn)定。
• They're both uncertain about what to do.
  他們兩人都拿不定主意該怎么辦。
• Students all over the country are facing an uncertain future.
  全國各地學生前途未卜。

• uncertain更多例句

詞組短語

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 變向風
• uncertain environment 不確定環(huán)境;不確定的環(huán)境

• uncertain更多詞組

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劍橋字典
• uncertain柯林斯字典

專業(yè)釋義

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(xù)混沌動力學系統(tǒng)的同步控制理論研究。

  經濟學

• 不確定的