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. 无把握的；多变的；不确定的；信心不足的；靠不住的

词根记忆

• un(不) + certain(确定的)→不确定的

同根派生

• adv性质的同根词

  uncertainly：不确定地；没把握地；犹豫地。

• uncertain相关词

英汉例句

• Students all over the country are facing an uncertain future.
  全国各地学生前途未卜。
• The sandbank was uncertain, like quicksand under his feet.
  那个沙坝并不稳固，他脚下如同踩着流沙一般。
• For a minute he looked uncertain, and then recovered his composure.
  有一小会儿他看上去有些迟疑不定，之后又恢复了镇定。
• They're both uncertain about what to do.
  他们两人都拿不定主意该怎么办。
• Students all over the country are facing an uncertain future.
  全国各地学生前途未卜。

• uncertain更多例句

词组短语

短语

• feel uncertain 感到疑惑不解;疑惑;拿不准
• unusually uncertain 异常不明朗;不寻常的不确定;异常地不明朗;异常的不确定性
• The Uncertain 不确定性
• uncertain winds 变向风
• uncertain environment 不确定环境;不确定的环境

• uncertain更多词组

英英字典

剑桥英英字典

• 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

计算机科学技术

• 不确定

  Research on synchronous control theory of uncertain chaotic dynamical system.
  3．不确定连续混沌动力学系统的同步控制理论研究。

  经济学

• 不确定的