释义 |
chiasmata chiasma 基本例句 交叉 Genetic recombination can occur without the formation of a chiasmata.遗传重组在没有形成交叉的情况下,也可以发生。 The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.有时交叉可以从二价体末端处滑开,因此移端过程可以降低交叉频率。 |