单词	双星系
释义	同双星系--二元系--双星
随便看	chromosome movement chromosome mutation chromosome nucleolus chromosome number chromosome orientation chromosome pairing chromosome polymorphism chromosome polytene chromosome--prokaryotic chromosome puff chromosome puffs chromosome rearrangement chromosome recombinant chromosome reduplication chromosome rejoining chromosome repeat chromosome replication chromosome reunion chromosome ring chromosome ring--chromosome circle chromosome ring; chromosome circle chromosomes chromosome segment chromosome set chromosome set; genome