The pure doping samples of single phase are necessary to the common doping methods in quantitative X-ray diffraction phase analysis.
通常的增量法X射线衍射定量相分析需用纯相作增量剂，条件苛刻。
Real estate price index is a relative quantitative indicators that reflects the changes of the price in the real estate market in different periods, It's a so-called "pure price index".
房地产价格指数是反映不同时期房地产市场价格水平的变化趋势和程度的相对数量指标，是所谓的“纯价格指数”。
应用推荐