名词
中文翻译：预引物
同义词：
['primer', 'primer sequence例句：1. The preprimer is essential for the PCR amplification process.（预引物对于PCR扩增过程至关重要。）']
例句：
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1. The preprimer is essential for the PCR amplification process.
预引物对于PCR扩增过程至关重要。
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2. The researchers designed a new preprimer to improve the efficiency of their experiment.
研究人员设计了一种新的预引物，以提高实验的效率。
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3.The preprimer was used as a template for the subsequent PCR amplification.
预引物被用作后续PCR扩增的模板。