nondisjunction

英式音标：[ˌnɒndɪs'dʒʌŋkʃən]

美式音标：[ˌnɒndɪs'dʒʌŋkʃən]

词汇分类：O/A level 分类英语词汇（上）数学、物理、化学、生物,遗传学 Genetics,遗传学词汇Genetics Glossaries,生物专业英语第三版,AP生物（AP Biology）

词义：

n.

不分离；

英英释义

nondisjunction[ ,nɔndis'dʒʌŋkʃən ]

n.meiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells

用法：

双语例句

用作名词(n.)

Alternatively, like allopolyploids, they may arise by the nondisjunction of chromatids during the mitotic division of a zygote.
与异源多倍体相似的是，它们也是在有丝分裂中合子的染色单体不分离形成的。

Autopoly-ploids may arise from the fusion of diploid gametes that have resulted from the NONDISJUNCTION of chromosomes at meiosis.
同源多倍体通常可能来自在减数分裂过程中染色体不分离导致的二倍体融合。

权威例句

Nondisjunction

Nondisjunction

Nondisjunction

Nondisjunction Mutants of the Nematode CAENORHABDITIS ELEGANS

First-Meiotic-Division Nondisjunction in Human Oocytes

Chromosome nondisjunction yields tetraploid rather than aneuploid cells in human cell lines

Chromosome nondisjunction yields tetraploid rather than aneuploid cells in human cell lines.

Trisomy 21: association between reduced recombination and nondisjunction

DNA topoisomerase II must act at mitosis to prevent nondisjunction and chromosome breakage.

Mitotic stability of yeast chromosomes: a colony color assay that measures nondisjunction and chromosome loss

SMC1beta-deficient female mice provide evidence that cohesins are a missing link in age-related nondisjunction.

Lack of Checkpoint Control at the Metaphase/Anaphase Transition: A Mechanism of Meiotic Nondisjunction in Mammalian Females

A mutation in CSE4, an essential gene encoding a novel chromatin-associated protein in yeast, causes chromosome nondisjunction and c...

造句：

1. Results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.

结果64%的卵细胞核型正常，36%的卵细胞为非整倍体，其中22%为同源染色体不分离，14%为姐妹染色单体非平衡性过早分离。

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2. Results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.

结果64%的卵细胞核型正常，36%的卵细胞为非整倍体，其中22%为同源染色体不分离，14%为姐妹染色单体非平衡性过早分离。

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3. primary nondisjunction

初级不离开

-- 来源 -- 英汉 - 翻译参考[网络]

4. partial nondisjunction

局部不离开

-- 来源 -- 英汉 - 翻译参考[网络]

5. chromatid nondisjunction

染色单体不离开

-- 来源 -- 英汉 - 翻译参考[网络]

6. secondary nondisjunction

二次不离开|次级不离开

-- 来源 -- 英汉 - 翻译参考[网络]

7. genetical nondisjunction

遗传不分离

-- 来源 -- 英汉 - 翻译参考[网络]

8. nondisjunction mosaic

不分离型嵌合体

-- 来源 -- 英汉 - 翻译参考[网络]

9. nondisjunction gate

或非门

-- 来源 -- 英汉 - 短句参考