You can ask for a chemical analysis of your tap water.
你可以要求给你的自来水做化学分析。
They have had a chemical analysis of the soil.
他们对土壤进行了化学分析。
Method: to adopt the HPLC and chemical analysis method.
方法： 高效液相色谱法和化学分析法。
Rese archers did chemical analysis of the remains and found that the.
研究人员对这些遗留下来的物品做了化学和分析，发现弓箭手很有可能来自于现在的瑞士。
Is there an evidence that chemical analysis is performed periodically?
是否能证明化学药水分析有定期完成？
The principle and method of chemical analysis have been briefly described.
简述了题示化学分析法的原理和方法。
Our company leads research and development in the field of the chemical analysis.
本公司在化学分析研究和开发领域处于领先地位。
Further research on t he system can lead to portable bio-chemical analysis system.
系统的进一步研究将实现便携式生化分析系统。
Trituration process would be taken of the material when chemical analysis is underway.
这种材料在进行化学分析时将被磨成粉。
The method almost has the similar precision and accuracy to that of chemical analysis.
该分析方法的精密度和准确度完全可与化学法媲美。
Cement experimental method, chemical analysis, XRD analysis and SEM analysis are used in this paper.
方法采用水泥性质实验、化学分析、XRD分析及SEM分析。
Knowledge of basic chemical unit operations and hazard analysis methodology.
有良好的化工生产基本知识和危害分析知识。
It is applicable for analysis of chemical waste water, sewage and river water.
适合于化工废水及污水、河水分析。
The geometrical analysis theory on grand potential and opposite chemical potential has been proposed.
提出了巨势及相对化学势的几何分析理论。
This method is already successfully applied to chemical exploration sample analysis with satisfactory result.
该方法已成功应用于化探样品分析中，并得到了令人满意的结果。
The product was identified by melting point, chemical element analysis and IR spectra analysis.
采用熔点测定、元素分析、IR验证了产品的结构。
The product was identified by melting point, chemical element analysis and IR spectra analysis.
采用熔点测定、元素分析、IR验证了产品的结构。
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