Word · Frequency #6975
unstable
不稳定的;不牢固的;易变的
核心释义
not stable; not firm or fixed; likely to change suddenly
- 1.
不稳定的。
Not stable.
- 2.
不稳定的;不牢固的
lacking stability or fixity or firmness
- 3.
极容易变化的;不稳定的。
Having a strong tendency to change.
- 4.
高度或剧烈反应的
highly or violently reactive
- 5.
波动的;不恒定的。
Fluctuating; not constant.
- 6.
令人不安的;不使人安心的
affording no ease or reassurance
- 7.
善变的;反复无常的。
Fickle.
- 8.
无法预测的。
Unpredictable.
- 9.
容易分解的。
Readily decomposable.
- 10.
放射性的,尤指半衰期短的。
Radioactive, especially with a short half-life.
反复无常的;善变的;(化学)高活性的;易分解的;放射性的;令人不安的;使人担忧的;不稳定的。
用法In use
The ladder felt unstable, so I held it steady while my brother climbed.
用法提示:unstable 在此作表语形容词,表示‘不稳的、不牢固的’。)
The internet connection here is unstable, so my video call keeps dropping.
用法提示:unstable 形容网络信号等‘不稳定、易波动’。
The weather has been unstable all week, with alternating sunshine and showers.
用法提示:unstable 作表语描述天气‘多变的、不稳定的’。
unstable political conditions
the tower proved to be unstable in the high wind
an unstable world economy
sensitive and highly unstable compounds
相关词与表达Connections
搭配Collocations
- unstable situation
- 不稳定的局势
- The country is facing an unstable political situation.该国正面临不稳定的政治局势。
- unstable economy
- 不稳定的经济
- An unstable economy leads to high unemployment.不稳定的经济导致高失业率。
- unstable relationship
- 不稳定的关系
- They have been in an unstable relationship for years.他们的关系多年来一直不稳定。
- unstable weather
- 不稳定的天气
- Unstable weather patterns are causing floods in many areas.不稳定的天气模式正在许多地区引发洪水。
- unstable condition
学习提示Learner notes
记忆技巧Memory Tip
"unstable":un-(不)+ stable(稳定的),想象一个不稳的桌子摇摇晃晃。
语境与语域Context & Register
通常用于描述物理稳定性、情绪状态、系统或局势等,语域从中性到正式。在技术或学术语境中较正式,在日常对话中描述情绪或人际关系时也常见。
发音与拼写Pronunciation & Spelling
All these words end with the /eɪbəl/ sound and rhyme with unstable. However, many other words ending in -able have a different pronunciation (e.g., /əbəl/), so they do not rhyme.
用法优先级Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.