sex chromosome

英式音标：[seks ˈkrəʊməˌsəʊm]

美式音标：[sɛks ˈkroməˌsom]

词汇分类：O/A level 分类英语词汇（上）数学、物理、化学、生物,遗传学词汇Genetics Glossaries,Science Knowledge 2,Word Menu

词义：

n.

性染色体；

英英释义

sex chromosome

n.(genetics) a chromosome that determines the sex of an individual

用法：

双语例句

用作名词(n.)

Mammals normally have two sex chromosomes.
哺乳动物正常情况下有两种性染色体。

Besides,we discussed the sex chromosome and the mechanism of sex determination of Elaphodus cephalophus.
根据现存的几种核型的分析对毛冠鹿的性染色体及性别决定机制作了初步的探讨。

权威例句

Sex chromosomes and sex-linked genes.

Meiotic sex chromosome inactivation.

SEX CHROMOSOMES AND THE EVOLUTION OF SEXUAL DIMORPHISM.

Sex chromosome specialization and degeneration in mammals.

Plant sex determination and sex chromosomes

Evolution of the avian sex chromosomes from an ancestral pair of autosomes

The Relative Rates of Evolution of Sex Chromosomes and Autosomes

Mosaicism of autosomes and sex chromosomes in morphologically normal, monospermic preimplantation human embryos

H2AX is required for chromatin remodeling and inactivation of sex chromosomes in male mouse meiosis.

The mouse X chromosome is enriched for sex-biased genes not subject to selection by meiotic sex chromosome inactivation.

造句：

1. The Secretary's letter questions my veracity and impugns my motives.

部长的来信怀疑我的诚实，质疑我的动机。

来自柯林斯例句

2. He was shocked to find his veracity questioned.

发现自己的诚信受到了质疑，他很震惊。

来自柯林斯例句

3. They questioned the veracity of her story.

他们质疑她所述事情的真实性。

来自《权威词典》

4. I can testify to this man's veracity and good character.

我可以作证,此人诚实可靠,品德良好.

来自《简明英汉词典》

5. There is no reason to doubt the veracity of the evidence.

没有理由怀疑证据的真实性.

来自《简明英汉词典》

[ veracity 造句 ]