名词
中文翻译：预先分析
同义词：
['preliminary analysis', 'preliminary study', 'preliminary examination']
例句：
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1. Before we start the project, we need to conduct a pre-analysis of the market demand.
在我们开始这个项目之前，我们需要对市场需求进行预分析。
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2. The team leader decided to perform a pre-analysis before making any decisions.
团队领导决定在做出任何决定之前先进行一次预分析。
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3. The researcher conducted a pre-analysis to identify the key factors affecting the company's performance.
研究员进行了预分析，以确定影响公司业绩的关键因素。