impacted incisor [經(jīng)濟(jì)學(xué)]阻生切牙impacted fracture impacted (adj.) impacted adj. 壓緊的；結(jié)實(shí)的；嵌入的；（人口）稠密的 v. 裝緊；擠滿（impact的過去分詞）impact-toughness tester [經(jīng)濟(jì)學(xué)]抨擊襲擊靭性試騐機(jī)impact-resistance plastics [經(jīng)濟(jì)學(xué)]抗沖擊塑料impact wrench 擰緊扳手，套筒板手；沖頭impact wreckage 碰撞破壞impact vibration damper [交通運(yùn)輸工程]沖擊振動減振器impact toughness [力] 沖擊靭性impact tester [機(jī)] 沖擊試騐機(jī)；撞撃試騐機(jī)；沖煇騐機(jī)impact test of haz [機(jī)械工程]熱影響區(qū)沖擊試騐impact test [力][機(jī)] 沖擊試騐；沖煇騐impact strength test [機(jī)械工程]沖擊強(qiáng)度試騐impact strength [力] 沖擊強(qiáng)度impact statement 影響報表；影響的報告impact serial printer [經(jīng)濟(jì)學(xué)]擊打式串行打印機(jī)impact ripper [能源科學(xué)技術(shù)]沖喚挑頂機(jī)impact resistance value 耐沖擊，耐沖擊值impact resistance of concrete [土木建築工程]混凝土抗沖擊