英汉例句

• The application of ID - ICP - MS on the analysis of reference materials, biological and environmental samples over the last years are reviewed. Sixty references are cited.

  综述了同位素稀释法电感耦合等离子体质谱近几年来在材料、生物以及环境样品分析中的应用。

• Rapid detection methods of heavy metal ions in environmental samples include electrochemical methods and biological methods.

  环境样品中重金属离子的快速检测技术有电化学方法和生物学方法。

• A method has been developed for the determination of trace lead in the environmental samples by slurry sampling with graphite furnace atomic absorption spectrometry (GFAAS).

  提出了悬浮液进样石墨炉原子吸收光谱法测定环境样品中痕量铅的分析方法。

• For example, scientists need standard microorganisms to validate an instrument designed to identify threat agents from environmental samples in the field.

  例如，科学家需要标準微生物来验证用于鑒别该领域中来自环境样本中的威胁因子的仪器。

• We can conclude that the 3m Petrifilm is an alternative rapid method for detecting Listeria species in environmental samples from food plant.

  这些结果表明3m测试片用于食品加工环境李斯特菌的快速检测不失为一种好方法。

• Methods: to analyse the arsenic levels in environmental samples and hair in the polluted areas and a control area.

  方法：分析污染区和对照区环境样品和居民头发砷含量。

• This article reviewed the application of SBSE in the analysis of environmental samples and discussed the future application prospect.

  本文综述了SBSE在环境样品分析中的应用，以及该技术的应用展望。

• Sample preparation is a key technical issue for analyzing swipe samples and environmental samples with various characteristics by SIMS.

  在用SIMS分析各种性质的环境样品和擦拭样品时，样品制备是关键性的技术。

• Since the DNA extraction is an essential step of most molecular techniques, an effective method for extracting DNA from environmental samples is very important.

  由于大多数分子生物学方法都是以提取研究对象的基因组DNA为前提，因此建立一种高效的环境样品DNA的提取方法具有重要作用。

• The applications of these techniques on the analysis of pesticides and organic pollutants in agriculture and environmental samples are presented and discussed.

  讨论了它们的特点和适用范围，着重介绍了这些技术在农药残留分析和环境有机污染物方面的应用。

• Based on analysis of factors and effect, the method to evaluate the uncertainty of measurement by chromatography for environmental samples was discussed.

  综述了多糖类的常规检测和利用分子光谱法、色谱分析法、电化学分析法和生物传感器分析法对其进行分析测定的研究进展。

• Listeria species in environmental samples from the food plant were detected by 3m Petrifilm by identifying the 210 typical colonies and 70 nontypical colonies from 112 environmental samples.

  共采集112个环境样本，挑取了210个典型菌落，70个非典型菌落进行鑒定，评估3M测试片对食品加工环境中李斯特菌的检测能力。

• The densities of some environmental samples are usually larger such as soil, building materials etc, some are smaller such as vegetables, tea etc.

  在环境样品中，土壤，建材材料等样品的密度很大，而蔬菜，茶叶等样品的密度比较小。