名词
中文翻译：单一阶段
同义词：
['single-stage', 'single-phase例句：1. The project is at a single stage of development.（该项目处于发展阶段的初期。）2. The research has reached a single stage of analysis.（研究已经达到了分析阶段的初期。）']
例句：
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1. The project is at a single stage of development.
该项目处于发展阶段的初期。
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2. The research has reached a single stage of analysis.
研究已经达到了分析阶段的初期。
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3.The company is in the single stage of planning its expansion.
该公司正处于规划其扩张的初期阶段。