loose spirem松: pine染色质: chromatin纽: handle; knob疏松染色质纽: loose spireme染色质纽: nuclear filament; rosettes; skein; spireme下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:松染色质纽,即可在微信中查询翻译