back-fire

常见例句

So think back to those fire-safety lessons you learned in grade school.
所以回忆下上小学时候学的消防安全课。
The log-period dipole array is applied as a feed element for a back-fire antenna.
用对数周期振子阵作为背射天线的馈源。
A back-up fire will be prepared during the rehearsal phase in case of cloudy weather.
彩排的时候，会提前通过太阳光采集备用火种，以防取火仪式当天遇到恶劣天气。

The footage began with a squad of four U.S. soldiers trapped underwater in a sinking vehicle before flashing back to their fire-fight with Russian militants in the wind-swept capital of Azerbaijan, Baku — beginning in an abandoned school and ending in a crumbling construction site.
NPR: EA Teases Dramatic 'Battlefield 4'
The only back-up available was volunteer fire chief, Kent Brown, and two EMS workers, including the one Jones had filed a sexual harassment complaint against.
FORBES: Analysis Of 13-Year Mysterious Death Of Cape Fear Police Woman
And then, for a fifth time, they went back -- into the fury of that village, under fire that seemed to come from every window, every doorway, every alley.
WHITEHOUSE: The White House