unstable

adj.

1. 不稳定的；易变的；变化莫测的
   likely to change suddenly
   1. The political situation remains highly unstable.
      政局仍然十分动荡。
2. （行为、情绪）反复无常的，不稳定的
   if people are unstable , their behaviour and emotions change often and suddenly because their minds are upset
3. 易动（或倒下）的；不稳固的
   likely to move or fall
4. 不稳定的；能衰变的
   not staying in the same chemical or atomic state
   1. chemically unstable
      化学上不稳定的

1. ADJ-GRADED 不稳定的；不可靠的；动荡的
   You can describe something as unstable if it is likely to change suddenly, especially if this creates difficulty or danger.
   1. After the fall of Pitt in 1801 there was a decade of unstable government...
      1801年皮特倒台后，政府经历了10年的动荡。
   2. The situation is unstable and potentially dangerous.
      情况不稳定，可能有危险。
2. ADJ-GRADED 不牢固的；松脱的
   Unstable objects are likely to move or fall.
   1. Both clay and sandstone are unstable rock formations.
      黏土和砂岩都是不牢固的岩石构造。
3. ADJ-GRADED （情绪）不稳定的，波动的
   If people are unstable, their emotions and behaviour keep changing because their minds are disturbed or upset.
   1. He was emotionally unstable...
      他情绪不稳定。
   2. Coleridge was also a highly unstable person.
      科尔里奇还是个情绪非常不稳定的人。

1. She was physically delicate and psychologically unstable.
   她身体孱弱，心理上也不够稳定。
2. David's mother was unstable and moody
   戴维的妈妈情绪不稳定，心情也不好。
3. Their politics consisted of unstable power-plays between rival groups.
   他们的政治活动包括竞争团体间反复多变的打压行动。
4. It remains a highly unstable and strife-torn country.
   这仍是一个动荡不安、冲突不断的国家。
5. After the fall of Pitt in 1801 there was a decade of unstable government
   1801年皮特倒台后，政府经历了10年的动荡。
6. The situation is unstable and potentially dangerous.
   情况不稳定，可能有危险。
7. Both clay and sandstone are unstable rock formations.
   黏土和砂岩都是不牢固的岩石构造。
8. He was emotionally unstable
   他情绪不稳定。
9. Coleridge was also a highly unstable person.
   科尔里奇还是个情绪非常不稳定的人。
10. The situation was unstable.
    局势不稳。
11. The erratic fluctuation of market prices is in consequence of unstable economy.
    经济波动致使市场物价忽起忽落。
12. The political situation was unstable.
    政局不稳。
13. The bed is rickety [ unstable].
    这床不牢。
14. Her emotions were always as unstable as the light winds of april.
    她的感情总是象四月的无定准的轻风一样。
15. The situation is unstable.
    时局不稳。
16. 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。
17. The enemy coalition was unstable enough.
    敌人的联盟是很不稳固的。
18. Colonel Cathcart lived by his wits in an unstable world.
    卡思卡特上校凭着自己的聪明才智生活在一个动荡不定的社会里。
19. So you see, that's the difference between stable equilibrium and unstable equilibrium.
    你们看，这就是，稳定平衡和，不稳定平衡的区别。
20. It's very late, and my friend's unstable.
    现在有点晚了，我朋友不是很稳定。
21. The method of computer-aided alignment of unstable resonator is presented and its numerical simulation results are given.
    针对这一问题，对非稳腔的计算机辅助装调方法进行了研究，并对该过程进行了数值模拟。
22. Also, the new system will not be affected by unstable voltage and power cut.
    同时，这个新的系统将不会受到不稳定电压和断电的影响。
23. Objective To discuss the treatment method and effect of unstable pelvic fracture.
    目的探讨不稳定骨盆骨折治疗方法和效果。
24. Is the system unstable?
    是系统不稳定吗？
25. Based on past experience, it is considered dangerous and unstable phenomenon.
    根据过去的经验，它被认为是危险和不稳定的现象。
26. Most complex and highly unstable method.
    最繁杂和最不稳定的方法。
27. The atmosphere is too unstable for life.
    那环境太不稳定了，不宜生活。
28. Dangerously unstable and unpredictable.
    危险的反复无常和不可预知。
29. Separate abstract classes and interfaces from the concrete classes to form stable and unstable packages.
    将抽象的类和接口与具象的类和接口分离，从而形成独立的稳定包和不稳定包。

adj

1. subject to change
   1. a fluid situation fraught with uncertainty
   2. everything was unstable following the coup

   Synonym:    fluid

2. affording no ease or reassurance
   1. a precarious truce

   Synonym:    precarious

3. highly or violently reactive
   1. sensitive and highly unstable compounds

4. disposed to psychological variability
   1. his rather unstable religious convictions

5. suffering from severe mental illness
   1. of unsound mind

   Synonym:    mentally illunsound

6. lacking stability or fixity or firmness
   1. unstable political conditions
   2. the tower proved to be unstable in the high wind
   3. an unstable world economy