英语词汇“礦石機”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	礦石機
释义	礦石機 kuàng shí jī一种用有单向导电性质的矿石做检波器的无线电收音机。又称矿石收音机。程权在播音台附近装置一架矿石机供个人的清听，是一种最经济而富有教育性的娱乐。《＜矿石收音机＞前言》矿石机
随便看	tangent complex tangent condition tangent cone tangent cone approximation tangent-cone approximation tangent cone contact lens tangent cone method tangent-cone method tangent cone of a qualric tangent-cone of a qualric tangent cone of quadric tangent conical projection tangent control tangent-control subdivision tangent crevice depth tangent curve tangent curve surface tangent cut locus tangent cut point tangent cylinder tangent cylindrical projection tangent darboux type developable surfaces tangent die tangent direction tangent direction inlet