instable

instable的英语例句

1. 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.

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. 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.