threestage

基本解釋

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