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- The precipitation method is an efficient, economical and practical method for removing the colloidal impurities. 是去除胶体杂质有效、经济、实用的方法。
- The pure,Y_2O_3-doped and Sm_2O_3-doped nanozirconia powders were prepared by the precipitation method. 利用液相沉淀方法制备了未掺杂、氧化钇掺杂和氧化钐掺杂的纳米级氧化锆粉体。
- Uniform CdS spheres were synthesized in the aqueous solution with the precipitation method, and TEM and XRD were employed to study the relationship between polymer concentration and morphology of CdS particles. 水溶液中;以聚乙烯基吡咯烷酮为表面活性剂;由沉淀法制备出硫化镉的单分散的微球颗粒材料.;应用TEM和XRD等测试手段研究了随高聚物浓度的变化对硫化镉颗粒形貌的控制
- The nano-sized clubbed ferric oxide red was prepared by homogeneous precipitation method,using urea as the precipitator introduced by dripping slowly. 以尿素为沉淀剂,采用缓慢滴加方式,用均匀沉淀法制备了纳米棒状氧化铁红。
- Results Good clarified effect was obtained with chitosan,the loss of jasminoidin was comparatively small,which were better than the precipitated method by alcohol. 结果壳聚糖絮凝法能使蓝芩提取液得到良好的澄清效果,主要成分栀子苷损失较小,优于醇沉法。
- Methods:Sulfate ion precipitation method was used. 方法:采用硫酸根离子沉淀法。
- Calculate The Precipitation In Here The Distance. 我在这里计算沉淀的距离.
- Magnesium titanate was obtained with special liquid phase precipitation method. 采用特殊液相沉淀法制备了镁的钛酸盐。
- the precipitation method 沉淀法
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- The precipitation is close to estimated by other information. 因此,在计算全新世温湿期温度时,应加上校正值1.;50℃才与实际值相符。
- He is responsible for the precipitation of his own demise. 他得为自己的卒死负责。
- The square ratio method and basin precipitation method are commended for annual runoff calculation. 在年径流计算中,建议采用面积比法和流域雨量法。
- We finally clambered up the precipitous cliff. 我们终于登上了险峻的峭壁。
- Using ZnSO4.7H2O and urea as raw materials, nanometer ZnO was prepared by homogeneous precipitation method. 摘要以硫酸锌、尿素为原料,采用均相沉淀法合成了纳米氧化锌。
- The discoloring effectiveness of raw L-lactide with active carbon method is better than that of precipitation method. 用活性炭对L-丙交酯粗品进行脱色比用沉淀法脱色效果好,收率较高。
- The spherical zirconia and Ni-coated zirconia composite powders were synthesized by the chemical precipitation method. 摘要采用化学沉淀法分别制备球形氧化锆及镍/氧化锆复合微球粉体。
- The precipitous bluff stopped us. 多悬崖的绝壁挡住了我们的去路。
- The precipitation isa main replenishment sources for plant growth in this area. 大气降水是本区植物繁衍的主要补给源。
- The method, firstly, grids the precipitation amount by conicoid, then judges and traces isoline and brings forward a way of how to avoid connection uncertainty of isoline. 该方法首先用二次曲面对不规则站点雨量进行格网化,然后在格网上对等雨量点进行判断、追踪以及在追踪过程中如何消除追踪的二义性。