chromosomes
美 [ˈkroʊməˌsoʊm]
英 [ˈkrəʊməsəʊm] 
- n.【生】染色体
- 网络染色体研究;少数有性染色体;人类基因组计划
词形变化
复数:chromosomes 同义词
英汉解释
英英解释
例句
If one of our chromosomes was formed by the fusion of two primate chromosomes, you know what it would have?
如果我们的一条染色体是由两条灵长类染色体融合而来的话,猜猜它能有点什么?
You know chromosomes, but this was a molecule, and somehow all the information was probably present in some digital form.
是,我听说过染色体,但我们现在是在说一个分子,而且所有的生命信息都很有可能以数码的形式被写进这个分子中。
Rather than looking at a predefined set of genes, he mapped thousands of genetic markers sprinkled across the chromosomes of his subjects.
他舍弃检视预先选定的基因,反而定位出数千个散布于染色体的遗传标记。
For a few weeks, these chromosomes are all that differentiates male embryos from female embryos.
在这八周了,这些染色体是男性胚胎和女性胚胎的唯一区别。
each member of a pair of homologous chromosomes separates independently of the members of other pairs so the results are random.
一对对等染色体的各成分独立分离导致随机结果。
Half of a person's chromosomes come from his father, half form his mother.
一般的染色体来自母方,另一部分来自用完了。
And Schrodinger said the essence was information present in our chromosomes, and it had to be present on a molecule.
薛定谔认为这精髓就是信息,是我们染色体里的信息,而且这些信息必须由一个分子来承载。
The problem he encountered was that each time the cells divided, the mini-chromosomes degraded, until eventually they vanished completely.
他遇到的难题是,每当细胞分裂时,微型染色体就会退化,直到最终它们完全消失。
Cytological investigation showed that this awned plant was a variation with extra chromosomes.
细胞学调查结果显示,该有芒株为添加额外染色体的变异株。
Homozygote (homozygous) --- An individual or genotype with identical alleles at a given locus on a pair of homologous chromosomes.
在二倍体生物中,一对同源染色体上特定的基因座上有两个相同的等位基因的个体或细胞。
"IVD sperm can only be produced from stem cells with male [XY] chromosomes, " he said.
“试管精子只能培育自带有男性(XY)染色体的干细胞,”他表示。
There's no molecular test. There's no sequencing of genes that was referred to yesterday. There is no fancy looking at the chromosomes.
没有分子检测,没有以前提到的基因测序,也别对染色体有任何幻想。
Relies on two homologous chromosomes pair along the long axis between the formation of synaptonemal complex achieved.
配对是靠两条同源染色体间沿长轴形成的联会复合体实现的。
For over a century, scientists have strived to understand the mechanisms that govern the accurate segregation of chromosomes during mitosis.
一个多世纪以来,科学家一直努力了解管理机制,在有丝分裂染色体的精确分离。
There was a profound defect in interactions of parental chromosomes, a process known as synapsis , leading to death of germ cells.
亲代染色体的相互作用-联会发生严重缺陷,导致生殖细胞死亡。
Such a clearing mechanism that operates along mitotic chromosomes might require proteins that are implicated in chromosome segregation.
这种信息的机制,运作以及有丝分裂染色体可能需要的蛋白质,有牵连的染色体分离。
Thus, for an embryo to grow properly, it must have one set of chromosomes with a female imprint and the other with a male imprint.
因此胚胎要能正常发育,一定要有一组染色体带雌性铭印,而另一组染色体则带雄性铭印。
In terms of genetics, the female cell has two X chromosomes, one from each parent. So a woman's wisdom comes from both father and mother.
从遗传学来看,女子的细胞有两个X染色体,一个来自父亲,一个来自母亲,她具有父母的智慧。
One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.
二分体一对由四分体在成熟分裂过程中形成的同源染色体
At the beginning of prophase the chromosomes each consist of two highly condensed chromatids attached to each other at a centromere .
分裂前期,高度浓缩的两个染色单体通过着丝粒连接在一起。
With a shortage of chromosomes, a developing fetus will likely grow into a child with down syndrome.
如果缺少染色体,一个处于成长阶段的胚胎可能发育成一个具有不良综合症的小孩。
Our DNA is carrying chromosomes and at each end of these, a sort of protective caps called telomeres.
我们的DNA携带染色体,在每条染色体的末端都有保护性的端粒。
She noticed that at the end of each of the creature's chromosomes was a repeating sequence of DNA, spelt out by the letters CCCCAA.
她注意到,在该动物的染色体两端是一个重复的DNA序列,这个序列用字母表示就是CCCCAA。
Chromosome numbers which deviate from the normal number of chromosomes for a species are said to be heteroploid.
偏离了一个物种的整个染色体数目的叫做导倍体。
The first hint of a breakthrough came when Blackburn was studying chromosomes in a simple pond-dwelling organism called tetrahymena.
布莱克本在研究一种简单的池生生物四膜虫的染色体时,获得了一个突破性的发现。
Karyotype reveal that in most cells all but sex chromosomes are present as two copies, referred to as homologous pairs.
除了性染色体外,大多数细胞的染色体组成对出现,称同源染色体对。
Bivalent --- A pair of homologous chromosomes in association, as seen at metaphase of the first meiotic division.
发生联会时的一对于同源染色体,见于首届减数分裂的中期。
But chromosomes do not pass from each generation to the next as identical copies.
但染色体在一代代的传递过程中并不是一成不变的。
Instead of two X chromosomes, some women have three; others have two XXs and an extra Y, or one of many other variations.
尽管有两对X染色体,有些妇女有三个,其他的是两个XXs和一个额外的Y,或许多其他的搭配中的一个。
CONCLUSION: HBV DNA sequences were able to pass through the zona and oolemma to enter into oocytes and integrate into their chromosomes.
结论:HBVDNA序列能够通过卵母细胞的透明带和细胞膜,进入卵母细胞内并整合到卵母细胞染色体上。
Genes located on these chromosomes do not assort independently of sex and are said to be sex-linked.
这些染色体上的基因不能离开性别而自由组合,称为性连锁。
The researchers found that the sets of chromosomes in soybeans have copied themselves at least twice.
研究者发现大豆中的染色体组至少自我复制了两次。
These discoveries explained how the ends of the chromosomes are protected by the telomeres and that they are built by telomerase.
他们的发现解释了染色体末端是怎样得到端粒的保护,而端粒是在端粒酶的作用下形成的。
Just as mitochondria are inherited matrilineally, Y-chromosomes are inherited patrilineally.
正如线粒体是通过母系遗传一样,Y染色体是通过父系来遗传。
Association of two homologous chromosomes began to separate, but in many of the points referred to as cross They also linked together.
联会的两条同源染色体开始分离,但在许多称作交叉的点上它们还连在一起。
Many diseases are the result of a single defective gene on one of the chromosomes.
许多疾病都是由于单个的染色体。
Every cell in the human body, apart from eggs and sperm, contains two copies of each of the body's 23 chromosomes.
除了卵子和精子以外,人体中的每个细胞含有每一个人体23对染色体中的两个副本。
These chromosomes are so simple that some geneticists prefer to call them chromosomes.
这些染色体结构简单,许多遗传学家喜欢称它们为染色丝。
The doctor told my stunned parents that I could grow up normally, even adopt, but I shouldn't know I had XY chromosomes or testes.
医生告诉我那目瞪口呆的父母,我仍能正常的发育,甚至也可以领养一个小孩,但是嘱咐他们不要让我知道自己有XY染色体或者睾丸。
The tenuous state of the chromosomes during the period between cell divisions should not suggest that they are inert at this time.
在细胞分裂期间,纤细状态的染色体并不表明此时它们是不活跃的。