名词
中文翻译：初步测试估计器
同义词：
['preliminary estimator', 'preliminary estimater']
例句：
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1. The preliminarytest results were promising, but further analysis is needed to confirm the findings.
初步测试结果令人鼓舞，但需要进一步分析以确认这些发现。
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2. The preliminary test estimator was used to estimate the population size before conducting a more comprehensive survey.
在开展更全面的调查之前，使用了初步测试估计器来估算人口规模。
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3. The preliminary test estimator indicated that there was a significant increase in traffic volume during the peak hours.
初步测试估计器显示，在高峰时段交通流量显著增加。