Y-chromosome
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英
词形变化
复数：Y-chromosomes
英汉双解
1. | Y 染色体a sex chromosome . In human males each cell has one X chromosome and one Y chromosome . In human females there is never a Y chromosome . |
英汉解释
英英解释
例句
In mammals, females are XX while males are XY so a woman should never be able to provide the necessary Y chromosome genes to produce a son.
在哺乳动物中，雌性的性染色体是XX，而雄性的是XY，所以一个女人是绝不可能产生男性不可缺少的Y染色体基因而生育男孩的。
The rapid decline of the Y chromosome seems to have ground to a halt at least tens of millions of years ago.
Y染色体的快速衰退似乎在数千万年前就陷入了停滞。
The sperm with the Y chromosome were leaner and faster and could swim down to the bottom of the tube more efficiently.
带有X染色体的精子体型更纤细、游速更高，能够更快地游到试管底部。
A core set of Y chromosome short tandem repeat (Y-STR) loci have been selected for use in human identification applications.
Y染色体的一套核心短串联重复序列（Y-STR基因）位点已在人类识别应用中选用。
It is now clear that the Y chromosome is by far the most rapidly evolving part of the human and chimp genomes.
现在我们知道了Y染色体是人类和黑猩猩基因组中进化最迅速的部分。
The Y chromosome has long been thought of as a stagnant part of the genome, where genes are slowly decaying in males of all species.
过去一直认为Y染色体是基因组中停滞不前的部分，并在雄性物种中慢慢退化。
Over millions of years of evolution the Y chromosome, the biological keeper of all things male, has withered and shrunk.
堪称一切雄性生物主宰者的Y染色体在经历了数百万年的进化之后，已经逐渐凋零和萎缩了。
There is already a precedent for this in nature, in the form of a Japanese spiny rat which has survived the loss of its Y chromosome.
在自然界，这种新型染色体已有先例。在一种日本田鼠身上，即使没有了Y染色体，它们仍然能够繁衍生存。
This report mainly describe the SNPs and Y-chromosome SNPs characteristics and its potential applications to the forensic medicine.
本文综合介绍了SNP和Y-SNP的一般特性及在法医学中的应用价值。
Absence of a Y chromosome would probably mean the fetus is female, but could mean that fetal DNA was not found in that sample.
如果检测不到Y染色体，则一种可能是胎儿是个女孩，另一种可能是胎儿DNA在女性血液中查不到。
Absence of a Y chromosome would probably mean the fetus is female, but could mean that fetal DNA was not found in that sample.
如果检测不到Y染色体，则一种可能是胎儿是个女孩，另一种可能是胎儿DNA在女性血液中查不到。
However, for the ultimate demise of the Y chromosome of the time the scientific community there are still enormous controversy.
对Y染色体消亡的时间科学家们存在巨大的争议。
The male-specific Y chromosome is a prime genetic suspect in AAA development, possibly acting as an independent risk factor.
男性特有的Y染色体是AAA发展当中首要的遗传学候选因素，可能扮演一个独立的风险因子。
The absence of the Y chromosome in the developing female fetus deposits the cells in a similar location and voila - the G-spot.
女性胎儿Y染色体的缺失使得细胞在相同的位置生根发芽，这就是---G点。
Many of the words they used were unfamiliar to me, and I figured I'd have to have a Y chromosome to really understand the excitement.
问题中的词语许多都是我不熟悉的，我知道，我得有个Y染色体才能理解这样激情。
Objective: To investigate the presence of Y chromosome in hydatidiform mole (HM) and its genetic significance.
目的：探讨Y染色体在葡萄胎中的出现率及其遗传学意义。
To establish the rate of mutation, the team examined an area of the Y chromosome.
为了确定基因突变的速率，这个团队对他们Y染色体的某个区域进行了仔细的测定。
Y chromosome analysis can also benefit missing persons investigations as it extends the range of potential reference samples.
染色体分析因为它扩大了潜在的参考样本范围，所以也可以应用到失踪人员的调查，。
The Y chromosome , the piece of DNA that makes men men, traces a purely paternal line of descent .
还有就是Y染色体，雄性染色体，能够追溯父系信息。
We have used Y-specific cosmid clones in a random fingerprinting approach to build contigs on the human Y chromosome.
我们使用Y染色体特异性粘粒克隆随机指纹的做法，建立重叠的人类Y染色体。
New, still unpublished work reveals that the Neandertal Y chromosome differs from the human one.
尚未发表的新近研究显示，尼安德塔人的Y染色体与人类不同。
CONCLUSION: Both of abnormal chromosome karyotype and Y-chromosome microdeletion are important to cause azoospermia and severe oligospermia.
结论：染色体核型异常和Y染色体微缺失均与无精子症和严重少精子症的发生有关。
The Y chromosome DNA testing enables examination of the male-specific portion of biological evidence.
染色体DNA检测可使男性特有部分的生物学证据被检测。
But levels of the male Y chromosome strongly correlate with the presence of Polynesian languages.
但是男性Y染色体的层级和波利尼西亚的语言存在一一对应。
Results Chromosomal aberrations were important causes of spontaneous abortion, es pe finally big Y-chromosome.
结果染色体畸变是自然流产的一个重要原因，且大Y是其重要方面。
This demonstrates that the genes on a Y chromosome are essential for meiosis and sperm maturation.
这证明，Y染色体上的基因对于细胞减数分裂和精子成熟至关重要。
But had she become pregnant spontaneously, her child could have inherited an intact Y chromosome.
但若是自然怀孕了，那么她的孩子就将遗传完整的Y染色体。
This thinking led to fertility studies that focused on the Y chromosome and autosomes.
这种观点导致不育研究主要集中在Y染色体和常染色体上。
Objective To investigate the correlation between male infertility and Y chromosome microdeletions of azoospermia factor(AZF) regions.
目的：探讨Y染色体上无精子因子（AZF）微缺失与男性不育的关系。
Conclusion Y chromosome microdeletions are one of major causes of idiopathic and nonidopathic male infertility.
结论Y染色体微缺失是导致男性特发性不育及非特发性不育的重要原因。
The other is the Y-chromosome, present only in males, which is passed down with only minor mutations through the male line.
其他是Y染色体，礼物只在男性，哪些被传与只较小变化通过男性线。
Gender is determined by the winning sperm's X or Y chromosome ( X means girl; Y means boy ).
性别是由获胜精子的X染色体或Y染色体决定的（X意味着是女孩；Y意味着是男孩）。
Nature deals some unkind blows, but none is more hurtful to the pride of man than the looming demise of the Y chromosome.
自然总是无情地对人类实施打击，但相比之下，没有什么打击能比Y染色体不可遏止的消亡更能挫伤人类的自傲了。
In humans, a sperm cell contains either an X or Y chromosome, while an egg contains no Y chromosome.
人类精子中含有一个X或者Y染色体，而卵子不含有Y染色体。
That's because the male Y chromosome comes equipped with a so-called sex determination gene called SRY.
这是因为男性Y染色体自身携带了决定雄性性别的基因片段——SRY基因。
Haley Starshine: Or did the explosion actually blow away your Y-chromosome?
或者是爆炸把你的Y染色体吹走了吗？
However, if a Y-chromosome is present , it stimulates the undifferentiated gonadal cell mass to develop into testicles .
然而，如果受精卵中存在Y染色体，它会调控未分化的生殖细胞团发育成睾丸。
A human sperm cell contains either an X or Y chromosome, while an egg only has a X chromosome.
人体精子细胞包含X或Y染色体，而卵子只包含X染色体。
While a male cell has an X chromosome from the mother and Y chromosome from the father.
而男子的细胞有一个X染色体来自母亲，一个Y染色体来自父亲，而Y染色体仅决定性别。
The study matched the western European Y-chromosome lineage against thousands of people in France, Germany, Italy, and the United Kingdom.
威尔斯说。这一研究与法国、德国、意大利和英国的数千人的基因谱系吻合。
