unstable 

  1. 形容詞
不穩定的, 不穩固的
不牢固的, 不固定的
不牢靠的
易變的
動蕩的
不規則的
(性情)反覆無常的
(化學)分解的

    同義字詞
unbalanced,unsteady
capricious,changeable,changeful,fickle,flickery,fluctuating,fluid,inconsistent,inconstant,mercurial,mutable,skittish,temperamental,uncertain,unpredictable,unsettled,unsteady,variable,volatile
changing,erratic,fluctuating,irregular,unequal,uneven,unsteady,varying

例句

  1. The (50%,50%) equilibrium is unstable .
  2. Therefore the operating point is unstable .
  3. Belgium has a history of unstable governments.
  4. What problems does an unstable shoulder cause?
  5. Lingrong conceives but has an unstable pregnancy.