例句與造句

1. In the process of analyzing return factor , for the fist time the quantitative approach is used to analyze the four stages of high - technical products " life cycle , and the four periods are demarcated . 3
   在收益因子分析中，首次提出了高技術(shù)產(chǎn)品壽命周期四個(gè)階段的定量分析，并確定出四個(gè)周期的分界點(diǎn)，為準(zhǔn)確計(jì)算高技術(shù)價(jià)值量提供了依據(jù)。
2. It's difficult to find return factor in a sentence. 用return factor造句挺難的