This study is part of efforts by the U.S. Geological Survey's National Water-Quality Assessment Program to monitor the quality of the nation's groundwater and surface water.
这项科学研究是美国地质调查局国家水质评估项目的一部分，旨在对美国地下和地表水质进行检测。
Study on ecological environmental quality as assessment index system of Xinjiang.
新疆生态环境质量评价指标体系研究。
To study further the better suitable objective medical image quality assessment, we construct the medical image database used to evaluate the performance of new objective image assessment methods.
为了更进一步的研究适用于医学图像的客观质量评价方法，我们建立了一套用于质量评价的医学图像库。
Conclusion: the study may be provided theoretical basis for quality assessment of the esmolol hydrochloride injection.
结论：本研究可为盐酸艾司洛尔注射液质量评价提供依据。
Two common methods are used in study of characteristics of voltage sags, which are the measurement on voltage quality and the stochastic assessment.
研究电压暂降特征的方法有电压质量监测和随机预估。
To address the above issues, a study was launched on assessment methods of the changes of RJ quality (the freshness of RJ).
针对上述问题，本文展开了蜂王浆品质变化(蜂王浆新鲜度)评价研究。
Study show there are three kinds of technical barrier: technical standard, technological regulation and quality assessment.
通过研究，我们发现技术壁垒有三种表现形式，即：技术标准、技术法规和。
The study of satellite product quality assessment and quality control is useful for satellite product application in many fields.
因此，开展卫星产品质量控制和质量评价研究对于卫星反演产品的应用和在国民经济中发挥作用是非常必要的。
This study provided a new approach for the comparison and quality assessment of Atatarinowii Schott from different growing areas.
该研究为不同产地石菖蒲的挥发性成分的比较及质量评价提供了新途径。
This study provided a new approach for the comparison and quality assessment of Atatarinowii Schott from different growing areas.
该研究为不同产地石菖蒲的挥发性成分的比较及质量评价提供了新途径。
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