chemical analysis
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释义
化学分析；
英英释义
chemical analysis
n.the act of decomposing a substance into its constituent elements
同义词：qualitative analysis
双语例句
They made spectroscopy a primary tool of chemical analysis.
他们使光谱学成为化学分析的主要工具。
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。
权威例句
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1. 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。
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2. 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。
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3. We know the constitution of mineral through chemical analysis.
我们通过化学分析知道矿物的构成。
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4. 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。
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5. 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。
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6. 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。
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7. 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。
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8. So if you found another star with a pale-blue dot tooling around that yellow star, that blue color and chemical analysis of the planet might give us a strong suggestion of life.
因此，如果你要找到另一颗在黄色恒星附近的浅蓝色的点。这种蓝色和行星的化学分析将会给我们生命的强烈暗示。
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9. What the researchersdelicately forget to mention is that the breath is not the only source ofbiological aromas suitable for chemical analysis.
这些研究者忘记提及的是，呼吸并不是适用于化学分析的唯一生物气味来源。
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10. "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。
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11. The quantitative chemical analysis of dioxins requires sophisticated methods that are available only in a limited number of laboratories around the world.
对二恶英进行化学量化分析需要非常先进的方法，世界上只有数量有限的几个实验室能够做到。
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12. 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。
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13. Swain says just four extrasolar planets' atmospheres have been studied in detail with spectroscopy, a chemical analysis technique. Another 32 or so have been observed.
斯温说，在太阳系以外，只有四个行星的大气层被光谱分光镜技术(一个化学分析技术)仔细观察和研究，还有32个曾被观察到。
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14. But proving this has been difficult because snatching a sample of the Mona Lisa's face for chemical analysis is, unsurprisingly, frowned upon.
但要证明这一观点则十分困难，因为要刮下一小块蒙娜丽莎的脸作为化学分析样本是无论如何都不可能得到允许的。
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15. 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。
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16. Professor Jane Evans, who traces the birthplace of Bronze Age skeletons using a chemical analysis of teeth, believes the visitors were travelling to Britain specifically to see Stonehenge.
简·埃文斯（Jane Evans）教授通过化学手段对牙齿进行分析，确定了男孩的出生地，她相信这个孩子来到英国，就是为了一睹巨石阵的真容。
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17. 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。
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18. Called Theobroma, this cocoa-based brew was hatched from a chemical analysis of 3,200-year-old pottery fragments from the Cradle of Chocolate, the Ulua Valley in Honduras.
一种被叫做可可树的东西,这种基于可可粉的啤酒酿造技术源自拥有3200年历史的巧克力发源地的陶瓷碎片的制作分析, 位于洪都拉斯的Ulua山谷.
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19. Chemical analysis of water yields hydrogen and oxygen.
水经过化学分解产生氢和氧。
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20. Chemical analysis revealed a high content of copper.
化学分析显示铜的含量很高。
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21. 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？
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22. 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。
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23. Its methods include weight loss hanging slice method, resistance method, hydrogen monitoring method, linear polarization resistance method and chemical analysis, etc.
其方法包括失重挂片法、电阻法、氢监测、线性极化电阻法、化学分析等。
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24. 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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25. Methods Suspension quantitative germicidal test and physical and chemical analysis methods were used to carry out laboratory observation.
方法采用悬液定量杀菌试验和理化分析方法进行了实验室观察。
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26. Methods Suspension quantitative germicidal test and physical and chemical analysis methods were used to carry out laboratory observation.
方法采用悬液定量杀菌试验和理化分析方法进行了实验室观察。
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chemical analysis
