nucleosomes英n'juːkleɪəʊsəʊmz美n'juːkleɪəʊsəʊmzBNC¹²⁶⁴¹⁶⁺⁴ 基本例句 核小体¹⁰⁰原型nucleosome的复数 Nucleosomes are grape-like structures formed by strands of DNA wrapped like vines around histone proteins, and serve to organize enormously long DNA molecules. 核小体有着葡萄状结构,由葡萄藤样的 DNA链环绕组蛋白所形成,其作用是组织极长的 DNA分子。 dxy