基本释义:

缢痕

网络释义

1)constriction,缢痕

2)secondary constriction,次级缢痕，副缢痕

3)primary constriction,主缢痕，初级缢痕

4)secodary constriction,副缢痕

5)Secondary constriction,次缢痕

6)median constriction,中央缢痕

用法和例句

The secondary constrictions appear on the chromosomes of No.

但是作者发现牛蛙骨髓细胞的第7、8、10、12号染色体上均有次缢痕。

The results demonstrate that different samples have the same karyotype,2n=26(5L+0M+8S),NF=52,and the secondary constriction locates on 6p.

结果表明,3地的泽蛙核型均为2n=26(5L+0M+8S),NF=52,染色体次缢痕均出现在6p上。

① The karyotype,secondary constriction and Ag-NORs of the topotypes of Polypedates dugritei were reported the first time.

本文选择宝兴泛树蛙模式标本产地四川宝兴居群(背部有斑点和无斑点两种类型)、大瓦山居群、瓦屋山居群,也选择了被命名为昭觉泛树蛙的模式标本产地四川昭觉的居群,共两种泛树蛙4个居群的5类52号标本,进行染色体组型、次缢痕及Ag-NORs研究。