This paper mainly used the data collection, literature, observation, case study method, qualitative analysis and other methods of analysis of Hunan for further exploration.

文章主要运用了资料收集法，文献法，观察法，案例研究法，定性分析法等方法对湘菜进行进一步的探索分析。

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The methods validation process for analytical procedures begins with the planned and systematic collection by the applicant of the validation data to support the analytical procedures.

分析方法的验证过程是从申请者有计划地系统性收集验证资料以支持分析方法开始的。

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Besides, the statistic scope is identified, the structure of the statistic reporting statement is given and the methods for collection of statistic data are brought forward in this paper.

确立了统计范围和统计报表的构成；提出了统计数据的收集方法。

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The revision of the figures is mainly a result of better data-collection methods, particularly in India (which accounts for half the downward revision) and five African countries (which account for another fifth).

ECONOMIST: AIDS