Declining water quality is a major factor in the pollution of the Great Barrier Reef.

水质下降是在大堡礁污染的主要因素。

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In evaluating water quality, fuzzy matrix, compared with single factor way, can reflect more realistically the grade of water.

模糊矩阵法评价水质级别，比单因子评价法更真实地反映水体水质级别的具体归属。

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Water is a very important environmental factor in citrus production, the quality of which poses a direct impact on the fruit quality.

水是柑桔生长极为重要的环境因子，水质好坏直接影响果品的质量。

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One important factor affecting the water quality is the area's temperature and rainfall, and Hunt's model is set up for the mid-Atlantic region of the United States.

VOA: standard.2010.08.04