unstable

释义

adj.不稳固的; 不坚定的; 易变的; 反复无常的

实用场景例句

The economic outlook appears increasingly unstable.

经济前景看起来越来越不稳定。

金山词霸

The government remained unstable for ten years following Pitt's downfall in 1801.

1801年皮特垮台后，政府持续动荡了十年。

金山词霸

The situation is unstable and may present a danger.

局势不稳定，可能带来危险。

金山词霸

Unstable geological formations often consist of loose soil and fragile sandstone.

不稳定的地质构造通常由松散的土壤和脆弱的砂岩组成。

金山词霸

His mood swings were profoundly unstable.

他的情绪波动极不稳定。

金山词霸

Emotionally, Coleridge was profoundly unstable in his personal temperament.

科尔里奇在情绪上表现出极度的不稳定。

金山词霸

The economic forecast appears increasingly unstable.

经济前景显得越来越不稳定。

金山词霸

Chemically unstable materials require special handling.

化学上不稳定的材料需要特殊处理。

金山词霸

Rock walls resting against glaciers will become unstable as ice disappears and so set off avalanches.

由于冰川消融,紧靠冰川的石崖变得不稳定,因此引发雪崩.

期刊摘选

It is well known that operating a process under unstable conditions is a challenging control problem.

众所周知,将程序操作在不稳定点的条件上是很具挑战性的控制问题.

期刊摘选

It shall initiate the specified reaction plan when the process becomes unstable or not statistically capable.

当过程变得不稳定或统计能力不足时,应采取规定的反应计划.

期刊摘选

A ship without a ballast is unstable.

一艘船如果没有压舱物,便不会稳定.

期刊摘选

Her mother, mentally unstable, eventually entered an asylum in 1885.

她的精神不稳定的母亲在1885年最终进了一家精神病院.

期刊摘选

During the period, many kinds of problems occur frequently, and the social structure is extremely unstable.

这一时期属社会问题多发期 、 社会结构最不稳定期.

期刊摘选

The patient's condition was unstable.

那患者的病情不稳定.

《简明英汉词典》

Is your television picture wobbly ( unstable ) recently?

最近您的电视机图像不稳定?

期刊摘选

This article emphasizes a prediction of overbreak, the unstable wedge , for openings jointed rock mass.

本文着重于岩体中洞室超挖-不稳定楔形体的预测.

期刊摘选

The vocational commitment of novice teacher is in the indesicive and unstable stage.

新手型教师的职业承诺仍是一种选择性的阶段和状态,还不成熟、不稳定.

期刊摘选

Presuming the Three to be vanquished, the Horadrim's unstable fellowship began to dissipate.

可以料想在三大恶魔被击败之后, 赫拉迪姆那不稳固的友谊便开始消散了.

期刊摘选

When the plate becomes unstable, it buckles laterally.

当板失去稳定时, 就发生横向屈曲.

辞典例句

The situation was unstable.

局势不稳.

《现代汉英综合大词典》

This bookcase is too unstable to hold so many books.

这书橱很不结实,装不了这么多书.

《简明英汉词典》

He was the most unstable kind of fool I had ever seen.

他是我所遇见过的最反复无常的傻瓜.

《简明英汉词典》

The bed is rickety [ unstable ] .

这床不 牢.

《现代汉英综合大词典》

The political situation was unstable.

政局不稳.

《现代汉英综合大词典》

真题例句

He says the market for the tea is unstable and he is often forced to sell his purple tea for the same price as green tea leaves.

出自-2016年12月听力原文

How unstable the West Antarctic ice sheet is.

出自-2010年12月听力原文

Surrounded by open ocean, it is also vulnerable, but Antarctic experts disagree strongly on just how unstable it is

出自-2010年12月听力原文

We are usually tired already by the time we get on a plane, and the crowded apace and unstable Internet connection make work more challenging.

2018年12月六级真题（第一套）阅读 Section B

Mathematical models have also revealed that food webs may be unstable, where small changes of top predators can lead to big effects throughout entire ecosystems.

2019年高考英语天津卷 阅读理解 阅读C 原文

Unstable boundaries of the two classes.

2015年高考英语江苏卷 任务型阅读 题设

英英释义

Adjective

1. lacking stability or fixity or firmness;

"unstable political conditions"

"the tower proved to be unstable in the high wind"

"an unstable world economy"

2. highly or violently reactive;

"sensitive and highly unstable compounds"

3. affording no ease or reassurance;

"a precarious truce"

4. suffering from severe mental illness;

"of unsound mind"

5. disposed to psychological variability;

"his rather unstable religious convictions"

6. subject to change; variable;

"a fluid situation fraught with uncertainty"

"everything was unstable following the coup"