polytene chromosome mapping多线: multi-thread; multiconductor ...染色体: chromosome作图: plotting; construction; plot多线染色体: multineme chromosome; polytene chromosomes; polytenic chromosome多线染色体膨松: polytene chromosome puffing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:多线染色体作图，即可在微信中查询翻译
