疑问: query; question; problem; do ...代替: replace; substitite for; tak ...成分: composition; component part; ...疑问代词: interrogative pronoun代替成本: displacement cost用疑问代词的问句: questions with an interrogative pronoun表达的交替成分: expressive alternants代替成本居高及遭受: thermal stress疑问: query; question; problem; doubt 对 ... 的重要性有疑问 question the importance of ...; 毫无疑问 doubtless; without a doubt; beyond (all) question; out of question; past question; without question; 他的诚实是毫无疑问的。 there is no question about his honesty.; 疑问句 interrogative sentence; question代替: replace; substitite for; take the place of 他代替他哥哥当守门员。 he replaced his brother as goalkeeper. 有时, 玻璃砖被用来代替普通的砖。 glass blocks are sometimes substituted for ordinary bricks. 在半导体收音机中晶体管代替了真空管。 in semiconductor receivers transistors take the place of vacuum tubes.; 代替法 method of substitution; 代替方式 substitute mode; 代替物 sub; 代替效应 substitution effects交替成本: alternative cost访问代理: aa access agent询问代码: interrogation code储量接替成本: reserve replacement cost代替,代替物,代替者: substitute交易顾问代表: trading adviser's representative成分: 1.(组成部分) composition; component part; ingredient; constituent; reactant; element; unit 肥料成分 the composition of a fertilizer; 化学成分 chemical composition; 土壤成分 composition of the soil2.(个人成分) one's profession or economic status 阶级成分 class status代替,代替品: substitue v./n代替品,代替: substitute怀疑,疑问: doubt noun提疑问: challenge问题,疑问: question/inquire无疑问: certainty n. freedom of doubt询问,疑问: query疑问词: interrogative word