unstable

TOEFL

英[?n?ste?bl]
美[?n?ste?bl]

基本釋義

adj.
不穩(wěn)固的; 不堅定的; 易變的; 反復(fù)無常的

實用例句

The political situation remains highly unstable.

政局仍然十分動蕩。

牛津詞典

chemically unstable

化學(xué)上不穩(wěn)定的

牛津詞典

After the fall of Pitt in 1801 there was a decade of unstable government...

1801年皮特倒臺后,政府經(jīng)歷了10年的動蕩。

The situation is unstable and potentially dangerous.

情況不穩(wěn)定,可能有危險。

Both clay and sandstone are unstable rock formations.

黏土和砂巖都是不牢固的巖石構(gòu)造。

He was emotionally unstable...

他情緒不穩(wěn)定。

Coleridge was also a highly unstable person.

科爾里奇還是個情緒非常不穩(wěn)定的人。

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

由于冰川消融,緊靠冰川的石崖變得不穩(wěn)定,因此引發(fā)雪崩.

期刊摘選

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

眾所周知,將程序操作在不穩(wěn)定點(diǎn)的條件上是很具挑戰(zhàn)性的控制問題.

期刊摘選

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

當(dāng)過程變得不穩(wěn)定或統(tǒng)計能力不足時,應(yīng)采取規(guī)定的反應(yīng)計劃.

期刊摘選

A ship without a ballast is unstable.

一艘船如果沒有壓艙物,便不會穩(wěn)定.

期刊摘選

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

她的精神不穩(wěn)定的母親在1885年最終進(jìn)了一家精神病院.

期刊摘選

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

這一時期屬社會問題多發(fā)期 、 社會結(jié)構(gòu)最不穩(wěn)定期.

期刊摘選

The patient's condition was unstable.

那患者的病情不穩(wěn)定.

《簡明英漢詞典》

Is your television picture wobbly ( unstable ) recently?

最近您的電視機(jī)圖像不穩(wěn)定?

期刊摘選

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

本文著重于巖體中洞室超挖-不穩(wěn)定楔形體的預(yù)測.

期刊摘選

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

新手型教師的職業(yè)承諾仍是一種選擇性的階段和狀態(tài),還不成熟、不穩(wěn)定.

期刊摘選

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

可以料想在三大惡魔被擊敗之后, 赫拉迪姆那不穩(wěn)固的友誼便開始消散了.

期刊摘選

When the plate becomes unstable, it buckles laterally.

當(dāng)板失去穩(wěn)定時, 就發(fā)生橫向屈曲.

辭典例句

The situation was unstable.

局勢不穩(wěn).

《現(xiàn)代漢英綜合大詞典》

This bookcase is too unstable to hold so many books.

這書櫥很不結(jié)實,裝不了這么多書.

《簡明英漢詞典》

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

他是我所遇見過的最反復(fù)無常的傻瓜.

《簡明英漢詞典》

The bed is rickety [ unstable ] .

這床不 牢.

《現(xiàn)代漢英綜合大詞典》

The political situation was unstable.

政局不穩(wěn).

《現(xiàn)代漢英綜合大詞典》

The political situation remains highly unstable.

政局仍然十分動蕩。

《牛津高階英漢雙解詞典》

The situation is unstable and potentially dangerous.

情況不穩(wěn)定,可能有危險。

柯林斯例句

After the fall of Pitt in 1801 there was a decade of unstable government.

1801年皮特倒臺后,政府經(jīng)歷了10年的動蕩。

柯林斯例句

真題例句

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月聽力原文

How unstable the West Antarctic ice sheet is.

出自-2010年12月聽力原文

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

出自-2010年12月聽力原文

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月六級真題(第一套)閱讀 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年高考英語天津卷 閱讀理解 閱讀C 原文

Unstable boundaries of the two classes.

2015年高考英語江蘇卷 任務(wù)型閱讀 題設(shè)

英英釋義

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"

同義詞

反義詞

adj.動搖的;不安定的

stable

其他釋義

stable

最新英語單詞

行業(yè)英語