词典词库拼词范例测验

unstable 中文

EN[ʌnˈsteɪbəl] [-eɪbəl]
不稳固的, 不稳定的

    Definition of unstable in English Dictionary

  • 形容词 (Adjective)COMmore unstableSUPmost unstablePREun-SUF-able
    1. Having a strong tendency to change.
      1. The dawn of the oil age was fairly recent. Although the stuff was used to waterproof boats in the Middle East 6,000 years ago, extracting it in earnest began only in 1859 after an oil strike in Pennsylvania. [ …] It was used to make kerosene, the main fuel for artificial lighting after overfishing led to a shortage of whale blubber. Other liquids produced in the refining process, too unstable or smoky for lamplight, were burned or dumped.
    2. Fluctuating; not constant.
      1. Fickle.
        1. Unpredictable.
          1. (chemistry) Readily decomposable.
            1. (physics) Radioactive, especially with a short half-life.
            2. 更多范例
              1. 用于句中
                • 2008: Hypobromous acid is a weak, unstable acid with chemical formula HBrO. - Hypobromous acid
                • Flavins are reduced by NAD(P)H via electron transfer and then sequentially converted to hyroperoxyflavins, which are an unstable intermediate.
            • 词类阶层 (Part-of-Speech Hierarchy)
              1. 形容词
                • 語素
                  • 字首
                    • 字首词
                      • Words prefixed with un-
                相关连结:
                1. en unstabled
                2. en unstabler
                3. en unstablest
                4. en unstableness
                5. en unstablenesses
                资料来源: 维基词典
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                Meaning of unstable for the defined word.

                在语法上,这个单字"unstable"是一个形容词。它同时也是一个語素,更具体地来说,是一个字首
                困难度: 级别 4
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                容易     ➨     困难
                明确性: 级别 5
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                明确的    ➨     多用途
                0.175