tetrad ['tetræd]以下由轻松背单词网站提供
单词级别附加级基本释义四分体参考例句At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad. 此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体。 来自《简明英汉词典》Microspore abortion occurred after the tetrad formation. 小孢子败育发生在四分体形成以后。 来自互联网 推荐阅读 |