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instable

英 [?n'ste?bl] 美[?n'stebl]
  • adj. 不穩(wěn)定的；不牢固的

英文詞源

instable (adj.)
c. 1400, from Latin instabilis, from in- "not, opposite of" (see in- (1)) + stabilis (see stable). Now mostly replaced by unstable.

雙語(yǔ)例句

1. Tourism fared ill in that country due to its instable political situations.
由于政局動(dòng)蕩,那個(gè)國(guó)家的旅游業(yè)不景氣.

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2. Gravel strata is a kind of typical instable layer in drilling engineering.
卵礫石地層是鉆探工程中常見(jiàn)的一種典型的不穩(wěn)定地層.

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3. The instable voltage of grid shortens the service life of street lamps.
電網(wǎng)供電電壓不穩(wěn)定,致使路燈的使用壽命縮短.

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4. The diagonal branch of ventilation network has the characteristic of instable airflow.
通風(fēng)網(wǎng)絡(luò)中的角聯(lián)分支本身具有風(fēng)流不穩(wěn)定的特點(diǎn).

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5. Our budget shrunk because of the instable situation.
因?yàn)榫謩?shì)的不穩(wěn)定,我們的預(yù)算縮減.

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