The method relies on measuring how chemical variations in drinking water show up in people's hair.
这种方法的依据是测量饮用水中的化学物质在人的头发中的变化。
It has been proved that Low Till Farming increases harvests and reduces water use, and this method reduced the need for chemical products because there are fewer unwanted plants.
实践证明，低耕农业提高了作物产量，减少了用水量；而且，由于有害植物变少了，这种农业对化工产品的需求也降低了。
Project Goals: Develop a combined microbial and electrochemical catalytic system that converts hydrogen and carbon dioxide into butanol, and find a chemical method to convert butanol into jet fuel.
项目目标：将微生物与电化学催化系统结合起来，利用氢气和二氧化碳生产丁醇，再利用化学方法将丁醇转化为航空燃料。
IPM is an effective pest control method that uses information on the life cycle of the pest and incorporates nonchemical and chemical methods.
这种方法是一种有效的综合运用非化学和化学方法的方法，并充分利用害虫生长周期的一种方法。
The prototype breath test USES a chemical method to spot markers of cancer present in the breath.
呼吸测试的原理是运用了化学方法将呼吸中的癌细胞标示出。
Today soy sauce is made by two methods: the traditional brewing method, or fermentation, and the non-brewed method, or chemical-hydrolyzation.
今天的酱油酿造主要有两种方法：传统的酿造法- - -发酵法，非酿造方法- - -酸水解法。
Chemical or mechanical method of removing the coating from the substrate.
从基材上化学的或机械的方法移除涂层。
The fundamental physical and chemical principles of each method will be discussed.
课程将探讨每一种方法的基础物理与化学原理。
An external method of treatment, chemical exfoliation for acne, is usually added to medications.
化学剥脱法，是一种常见的外用药物治疗痤疮的办法。
The method of chitosan chemical modification were reviewed and its development were prospected in the paper.
文章综述了壳聚糖的化学改性方法并展望其发展前景。
OBJECTIVE : To establish the chemical identification method of bismuth subcarbonate in weishusan.
目的：建立胃舒散中主药碱式碳酸铋的化学反应鉴别方法。
A new method to accurately and quantitatively study the chemical durability of glass was put forward.
提出了一种精确定量地研究玻璃化学稳定性的新方法。
Methods:adhesive killing method for density investigation, and cockroach gel bail for chemical control.
方法：密度调查采用粘捕法，化学防治采用高效灭蟑毒饵；
The method is good for quantitative analysis of flax fiber chemical composition.
本方法是一种对亚麻纤维进行化学成分定量分析的好方法。
Quantitative germicidal test method and chemical measuring method were used to carry out laboratory observation.
方法采用定量杀菌试验方法和化学测定方法在实验室进行了观察。
The direct gene transfer systems involved the chemical method (PEG), electroporation, microinjection, particle bombardment, pollen-mediated gene transfer and other systems using various vectors.
阐述了化学导入法(PEG)、电穿孔法、注射法，粒子轰击法、花粉管萌导法及使用其它载体系统的成功实例。
Variations in the drafting of patent applications for telecommunications, chemical, biotech and business method patents.
通讯，化学，生物技术及商业方法的专利撰写的差别。
Antisepitc that synthesized by chemical method is toxic, it is an important problem that puzzles the people.
化学合成防腐剂均有一定的毒性，这是困扰人们的重大问题。
The crystal defects were studied by optical method and chemical etching method.
用光学法和化学腐蚀法研究了晶体的缺陷，并分析了缺陷成因。
Our difference-oxidation digit method used especially applies to equality to the chemical equation of organic reaction.
本文提出的“差式氧化数法”特别适用于有机化学反应方程式的平衡。
Its structure was confirmed by spectral data and chemical method.
通过光谱数据和化学方法确定了它的结构。
A new method of chemical phase analysis for the chromium compounds was presented.
本文研究了一个新的铬化合物的化学物相分析方法。
The most commonly used gene delivery methods include: physical method, chemical methods, fusion method and gene gun etc.
目前基因转运方法有许多种，其中包括物理方法、化学方法，融合法，基因枪等。
The carbon fiber strengthening method is compared with electric chemical strengthening method and stick steel strengthening method.
并针对碳纤维布加固特点，与电化学加固法、粘钢加固法加以对比。
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。
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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