a purification rate 纯化因子
high purification rate 净化效率高
High Air Purification Rate 提高气体净化度
Waste gas purification rate 废气净化率
rate of self-purification 自净速度
rate of purification 净化速率
Soil properties had an influence on the purification rate curve of Nitrate in the soil, slope gradient curve had connection with organic matter and volume weight.
硝态氮在土壤中的净化率曲线受土壤性质的影响,曲线的坡度斜率与土壤容重、有机质含量有关。
参考来源 - 金川湿地五种土壤净化硝酸盐能力的分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The purification rate could amount to more than 93 % by anaerobic method.
用厌氧生物净化法净化此工艺废水，可使净化效率达到93%以上。
When the frozen droplets are smaller, the purification rate is faster, and the product is purer.
颗粒直径越小，提纯速率越快，发汗后产品纯度也越高。
The volume and forming time of the droplet are related with melting rate and material purification rate directly.
熔滴的体积和形成时间都直接影响到电极的熔化率和材料的净化程度等重要指标。
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