生命的遗传物质——双螺旋 DNA ；
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生命的遗传物质——双螺旋 DNA ；
生命的遗传物质——双螺旋 DNA ；生命的遗传物质——双螺旋 DNA 是生物学领域的重要研究对象。在科学与技术的推动下，对 DNA（脱氧核糖核酸）的研究涉及医学、医药等方面，与生命、物质和遗传等密切相关，是当今科学研究的热门话题。其蓝色的形象常出现在手机等媒介中，引发人们对生命奥秘的探索。
- 素材ID：766294539举报
- 格式：JPG
- 作者：Kai Zhao
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