back-fire

常見例句

So think back to those fire-safety lessons you learned in grade school.
所以回憶下上小學(xué)時候?qū)W的消防安全課。
The log-period dipole array is applied as a feed element for a back-fire antenna.
用對數(shù)周期振子陣作為背射天線的饋源。
A back-up fire will be prepared during the rehearsal phase in case of cloudy weather.
彩排的時候，會提前通過太陽光采集備用火種，以防取火儀式當天遇到惡劣天氣。

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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.
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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.
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