impulse protection level [電子、通信與自動(dòng)控制技術(shù)]脈沖保護(hù)水平impulse programme relay [動(dòng)力與電氣工程]程序脈沖繼電器impulse pipe syringe [能源科學(xué)技術(shù)]脈沖琯洗滌器impulse oscilloscope [電子] 脈沖示波器impulse of recoil [物理學(xué)]反沖脈沖impulse of impact force [交通運(yùn)輸工程]沖力脈沖impulse of force [物理學(xué)]沖量impulse noise [電子] 脈沖噪聲，沖激噪聲impulse inertia [動(dòng)力與電氣工程]沖擊慣性脈沖慣性impulse function [數(shù)] 脈沖函數(shù)；沖力函數(shù)；沖擊函數(shù)impulse force [力] 沖擊力impulse excitation response [土木建築工程]脈沖激勵(lì)響應(yīng)impulse current test [能源科學(xué)技術(shù)]沖擊電流試騐[動(dòng)力與電氣工程]沖擊電流試騐impulse current relay [經(jīng)濟(jì)學(xué)]脈沖電流繼電器impulse control force [機(jī)械工程]脈沖控制力impulse control [電子] 脈沖控制；沖動(dòng)控制impulse buying tendency [經(jīng)濟(jì)學(xué)]沖動(dòng)購買傾曏impulse buying behavior [經(jīng)濟(jì)學(xué)]沖動(dòng)購買行爲(wèi)impulse buying 即興購買；未經(jīng)考慮僅憑一時(shí)沖動(dòng)的購物行爲(wèi)impulse buy 沖動(dòng)之下購買的東西。