名词
中文翻译：Unknown
同义词：
['polynucleotide', 'polynucleotide chain', 'polynucleotide strand']
例句：
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1. Polynucleotides are the building blocks of DNA and RNA.
多核苷酸是DNA和RNA的构建块。
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2. Polynucleotide chains are used in genetic engineering to modify genes.
多核苷酸链在基因工程中用于修改基因。
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3. The polynucleotide strand is a long molecule that contains genetic information.
多核苷酸链是一种长分子，包含遗传信息。