单词盒子

uncertain

U 开头单词

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。

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。

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

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.

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