常見(jiàn)例句We use a threestage multi-method approach to ensure indepth exploration of the research issues. 我們運(yùn)用了三個(gè)階段,多種方法來(lái)確保研究問(wèn)題的深度。The "threestage &twoseries" prospecting modle has been built on three different stages of exploration, the prospecting method assemblage series and prospecting criteria assemblage series. 其找礦模型按照勘探方法組合系列和找礦標(biāo)志組合兩個(gè)系列,結(jié)合地質(zhì)工作的地質(zhì)普查、礦區(qū)詳查和礦床勘探三個(gè)階段而建立,形成“三段兩列”找礦模型。his paper studied the dimerization of C5 hydrocarbons in a cracked C5 fraction using a threestage tubular reactor. 采用分段管式反應(yīng)器進(jìn)行裂解C5餾份熱二聚反應(yīng)的研究。threestage theory 三階段論threestage working mode 三級(jí)工作模式 返回 threestage