1) Improvement of pretreatment method
改进前处理方法
2) ameliorated method for pretreatment
前处理方法改良
4) pretreatment methods
前处理方法
1.
Study on pretreatment methods of measuring heavy metals for treating municipal sludge;
城市污水厂污泥处置研究中重金属测定的前处理方法
2.
A study on the pretreatment methods for determination of Pb、Cd、Cu、Zn and Ni in soil;
测定土壤中重金属Pb、Cd、Cu、Zn、Ni前处理方法
5) pretreatment
['pri:,tri:tmənt]
前处理方法
1.
Effects of Pretreatment On Chemical Modification of Poplar Wood Flour and Thermo-flowability of Modified Wood Flour;
前处理方法对杨木木粉改性反应以及改性木粉热流动性的影响
2.
Studies on the pretreatment for hospital preparationscontaining bacteriostatic compositions in testing bacterium;
部分含有抑菌成分的医院制剂细菌检查的前处理方法研究
3.
A study was conducted to improve pretreatment method of ELISA determing aflatoxin B_1 in peanut butter by changing the dilution of extract,improving the condition of extraction we found a new extraction method and compared it with National Standards' method by determining recoveries of aflatioxin B_1.
通过ELISA法,对检测花生酱中AFB1含量的前处理方法进行了改进研究。
6) Pretreatment method
前处理方法
1.
Comparison of three pretreatment methods of pesticide analysis of river water;
河水中农药分析的三种前处理方法比较
2.
Study on Pretreatment Method for Determination of Taurine in Marine Products;
海产品中牛磺酸测定前处理方法探讨
3.
The better pretreatment method will be gained by the recovery rate.
污水处理厂污泥进行自然风干 ,筛分制备污泥样品 ,经三种不同的消解方法处理后 ,用火焰原子吸收光谱法测定污泥中的铜、铅、镉、镍 ,以加标回收率 ,反映较好的前处理方
补充资料：改进
改变旧有情况，使有所进步：～工作ㄧ操作方法有待～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条