求翻译：第一部分，公司委托研究，确定活性成分的鉴定方法，并鉴定出活性成分，说明作用机理，该部分的总费用为25万美元，其中15万美元给学校，10万美元给您在上海的合作单位，要求完成时间为2012年底，具体付款方式，大家再协商是什么意思？

The first part, the company commissioned research to determine the identification of the active ingredient, and identified the active ingredient, indicating that the mechanism of that part of the total cost of $ 250,000, including $ 150,000 to schools, $ 100,000 in Shanghai units required to complet

The first part of a company commissioned a study to identify active ingredients, method of identification, description and identify active ingredients, that part of the total cost of the $250,000 to $150,000 , including $100,000 for your school, in Shanghai, and call for the completion time of coope

The first part, the company entrusts the research, the definite active constituent appraisal method, and appraises the active constituent, explained the action mechanism, this part of total expenses are 250,000 US dollars, 150,000 US dollars give the school, 100,000 US dollars for you in Shanghai's

The first part, the company commissioned a study to determine the identification of active constituents, and identification of the active ingredients and description mechanism, that part of the total cost of US $ 250,000, $ 150,000 to schools, 100,000 dollars to your partners in Shanghai, request co

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