If the engine backfires , the sudden pressure in the intake manifold forces the valve back.
如果發(fā)動(dòng)機(jī)回火, 進(jìn)氣歧管驟增的壓力就迫使閥門(mén)向后移動(dòng).
辭典例句
Also , this is why changing menus dynamically sometimes backfires.
這就是為什么動(dòng)態(tài)地改變菜單有時(shí)候事與愿違.
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My old car backfires all the time.
我那輛舊車(chē)?yán)鲜腔鼗?
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Done carelessly , it backfires and leaves a bad impression of him or her on the audience.
評(píng)論者一不留心就會(huì)事與愿違,給其他聽(tīng)眾留下壞印象.
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