英语词汇secondary constriction怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

secondary constriction

释义

secondary constriction

简明释义

次缢痕

网络释义

1
[遗]?次缢痕
（2）次缢痕（secondary constriction）：染色体上除主缢痕以外的其它浅缢缩的部分，它的数目、位置和大小是某些染色体固定的形态特征，因此可作为鉴别染色体的标志。
2
?次级缢痕
在染色体上也可看到其他的收缩凹陷处,称为次级缢痕(secondary constriction)。有些染色体的一端还可有球形小体，称随体(satellite)，多见于近端着丝粒染色体。
3
?副缢痕
... 主缢痕 primary constriction 副缢痕 secondary constriction 核仁组织区 nucleolar organizing region, NOR ...
4
?次溢痕
... [=planck's constant]普朗克(氏)量子常数 [=secondary constriction]次溢痕(染色体) [=t h e fraun h ofer line]弗伦豪佛(氏)谱线,太阳光谱线 ...

短语

1
Secondary constriction band
次缢痕带
2
secondary y constriction
次缢痕

双语例句

1
The secondary constriction has been observed on the centromere region of the chromosome No.
染色体短臂近着丝粒区观察到次缢痕。
2
This report describes a female ease who is complete deletion of secondary constriction on two chromosomes 9. The major clinical phenomenon is severe mental retardation.
本文报道了一例两条9号染色体次缢痕缺失的女性病例，临床表现为严重智力低下和语言障碍。
3
There were 17 cases of chromosome polymorphism, accounting for 9.83% of all abnormal karyotypes. It contains Y chromosome, secondary constriction, and variation of satellites.
染色体多态性17例，占异常核型的9.83%，主要包括Y染色体多态性、次缢痕和随体的变异。

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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	secondary constriction
释义	secondary constriction 简明释义次缢痕网络释义 1 [遗]?次缢痕（2）次缢痕（secondary constriction）：染色体上除主缢痕以外的其它浅缢缩的部分，它的数目、位置和大小是某些染色体固定的形态特征，因此可作为鉴别染色体的标志。 2 ?次级缢痕在染色体上也可看到其他的收缩凹陷处,称为次级缢痕(secondary constriction)。有些染色体的一端还可有球形小体，称随体(satellite)，多见于近端着丝粒染色体。 3 ?副缢痕 ... 主缢痕 primary constriction 副缢痕 secondary constriction 核仁组织区 nucleolar organizing region, NOR ... 4 ?次溢痕 ... [=planck's constant]普朗克(氏)量子常数 [=secondary constriction]次溢痕(染色体) [=t h e fraun h ofer line]弗伦豪佛(氏)谱线,太阳光谱线 ... 短语 1 Secondary constriction band 次缢痕带 2 secondary y constriction 次缢痕双语例句 1 The secondary constriction has been observed on the centromere region of the chromosome No. 染色体短臂近着丝粒区观察到次缢痕。 2 This report describes a female ease who is complete deletion of secondary constriction on two chromosomes 9. The major clinical phenomenon is severe mental retardation. 本文报道了一例两条9号染色体次缢痕缺失的女性病例，临床表现为严重智力低下和语言障碍。 3 There were 17 cases of chromosome polymorphism, accounting for 9.83% of all abnormal karyotypes. It contains Y chromosome, secondary constriction, and variation of satellites. 染色体多态性17例，占异常核型的9.83%，主要包括Y染色体多态性、次缢痕和随体的变异。
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