[遗]?染色体轴
... chromosome scaffold 染色体支架 chromosome core 染色体轴 homologous chromosome 同源染色体 ...
染色体轴
You've got the core of the chromosome, and then there are arms which are not essential but do useful things, like making antibiotics.
BBC: Nature's medicine maker decoded
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。