noun🔗Share后座作用，反冲作用。 A type of action where the pressure from the fired cartridge blows a sliding mechanism backward to extract the fired cartridge, chamber another cartridge, and cock the hammer."The gun's blowback mechanism ejected the spent cartridge and loaded a fresh one. "这把枪的后座作用机构将用过的弹壳弹出，并装入一颗新的子弹。militaryweaponmachinetechnicalactionChat with AIVocabulary GamePractice Reading
noun🔗Share事与愿违的后果， 不良反应 An unintended adverse result, especially of a political action."The government's new tax policy, intended to stimulate the economy, created unexpected blowback in the form of widespread public protests. "政府推出新的税收政策，本意是刺激经济，却事与愿违地造成了意想不到的不良反应，引发了大规模的公众抗议。politicsoutcomeactiongovernmentdisasterChat with AIVocabulary GamePractice Reading
noun🔗Share反吹，回流 The act of shotgunning (inhaling from a pipe etc. and exhaling into another smoker's mouth)."He refused to participate in the blowback, finding it unhygienic. "他拒绝参与反吹，觉得这种行为很不卫生。cultureactionentertainmenthumansexChat with AIVocabulary GamePractice Reading
noun🔗Share倒喷，回燃 On a steam locomotive, the reversal of exhaust gases when the regulator is closed without using the blower; see Blowback (steam engine)."The sudden blowback of hot exhaust gases startled the engineer as he quickly closed the regulator on the steam locomotive. "工程师迅速关闭蒸汽机车的调节阀时，一股突然的倒喷热废气吓了他一跳。technicalvehiclemachineenergyChat with AIVocabulary GamePractice Reading
