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。
We know the constitution of mineral through chemical analysis.
我们通过化学分析知道矿物的构成。
Radiocarbon dating had to do with chemical analysis, something to do with measuring the amount of radiocarbon that's left in organic stuff.
放射性碳年代测定法涉及到了化学分析，与文物中残留的有机物成分所释放的放射性碳的含量测定有关。
Chemical analysis of invertebrate prey reveals remarkable variation in nutrient composition among species; even within species, nutrient composition may vary considerably.
对无脊椎动物猎物的化学分析显示，不同物种之间的营养成分存在显著差异；即使在种内，营养成分也可能有很大的差异。
Recent chemical analysis has identified the blue fluorescent material they contain as a glycosylated form of anthranilic acid.
最近的化学分析已确定它们所包含的蓝色荧光物质是邻氨基苯甲酸的糖基化形式。
Chemical analysis revealed a high content of copper.
化学分析显示铜的含量很高。
Chemical analysis of water yields hydrogen and oxygen.
水经过化学分解产生氢和氧。
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。
Statistics by IR and chemical analysis testifies the above results.
IR和化学分析数据证实了上述实验结果。
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？
Fume hood should be provided in each regular chemical analysis laboratory.
每个常规化学分析室都要有通风橱。
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。
Chemical analysis of Yellowknife Bay's rocks bolsters the researchers' case.
对黄刀湾的岩石的化学分析支持了研究人员的假设。
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。
Prepare the methods of µbe check and chemical analysis, then carrying out the test.
负责所有微生物、化学分析的方法的准备及相关检验。
"Chemical analysis of the matter, Jim?" Adams asked, nervously spinning the chair in front of him.
“化学分析结果是什么，吉姆？”亚当斯紧张地旋转着他身前的椅子。
The main nutritional components of Xingtai chestnut was analyzed with chemical analysis method.
采用化学分析法，分析了邢台板栗的主要营养成分。
Chemical analysis of the starches revealed that both the noodles and cakes were made of common millet.
这些淀粉类食物的化学分析显示面条和糕点都由普通的小米磨制烹制而成的。
The quantitative chemical analysis methods of soybean protein fiber blended fabrics are introduced.
文章介绍了大豆蛋白纤维混纺产品的定量化学分析方法。
In case of a positive screening test, confirmation of results must be carried out via more complex chemical analysis.
如果筛选检测呈阳性，就必须通过更加复杂的化学分析来确认结果。
Method: The serum chemical analysis and ultrasonic checkup data of 890 medical workers ere collected and analyzed.
方法：对890例医务人员血清生化检查和超声波等资料进行调查分析。
Using a variety of chemical analysis techniques, the researchers found a suite of flame-retardants in 80 of the samples.
通过多种化学分析技术，科学家在80个样本中发现了一系列阻燃剂。
The results of common chemical analysis indicated that the NO3-N movement was coresponded with the water condition.
结果表明，NO3—N的移动同降雨、灌水以及整个土壤系统中的水分状况密切相关。
Researchers did chemical analysis of the remains and found that the archer most likely came from what is now Switzerland.
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。
Textiles - Quantitative chemical analysis - Part 8 : mixtures of acetate and tiacetate fibres (method using acetone).
纺织品。定量化学分析。第8部分：醋酸和醋酸纤维素混合（丙酮法。
Textiles - Quantitative chemical analysis - Part 8 : mixtures of acetate and tiacetate fibres (method using acetone).
纺织品。定量化学分析。第8部分：醋酸和醋酸纤维素混合（丙酮法。
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