instable

英 [ɪn'steɪbl]      美 [ɪn'steɪbəl]
  • adj. 不稳定的;不牢固的
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将“instable”分解为“in”和“stable”,想象“in”意味着往里,而“stable”是稳定的。结合这两个部分,可以想象一个本来稳定的东西突然往里倾斜或不稳定了,以此来记忆“instable”表示不稳定的含义。

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instable (adj.)
c. 1400, from Latin instabilis, from in- "not, opposite of" (see in- (1)) + stabilis (see stable). Now mostly replaced by unstable.
1. Tourism fared ill in that country due to its instable political situations.
由于政局动荡,那个国家的旅游业不景气.
2. Gravel strata is a kind of typical instable layer in drilling engineering.
卵砾石地层是钻探工程中常见的一种典型的不稳定地层.
3. The instable voltage of grid shortens the service life of street lamps.
电网供电电压不稳定,致使路灯的使用寿命缩短.
4. The diagonal branch of ventilation network has the characteristic of instable airflow.
通风网络中的角联分支本身具有风流不稳定的特点.
5. Our budget shrunk because of the instable situation.
因为局势的不稳定,我们的预算缩减.