Y-chromosome
美 
英
詞形變化
復數：Y-chromosomes
英漢雙解
1. | Y 染色體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 . |
英漢解釋
英英解釋
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.
在哺乳動物中，雌性的性染色體是XX，而雄性的是XY，所以一個女人是絕不可能產生男性不可缺少的Y染色體基因而生育男孩的。
The rapid decline of the Y chromosome seems to have ground to a halt at least tens of millions of years ago.
Y染色體的快速衰退似乎在數千萬年前就陷入了停滯。
The sperm with the Y chromosome were leaner and faster and could swim down to the bottom of the tube more efficiently.
帶有X染色體的精子體型更纖細、游速更高，能夠更快地游到試管底部。
A core set of Y chromosome short tandem repeat (Y-STR) loci have been selected for use in human identification applications.
Y染色體的一套核心短串聯重復序列（Y-STR基因）位點已在人類識別應用中選用。
It is now clear that the Y chromosome is by far the most rapidly evolving part of the human and chimp genomes.
現在我們知道了Y染色體是人類和黑猩猩基因組中進化最迅速的部分。
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.
過去一直認為Y染色體是基因組中停滯不前的部分，并在雄性物種中慢慢退化。
Over millions of years of evolution the Y chromosome, the biological keeper of all things male, has withered and shrunk.
堪稱一切雄性生物主宰者的Y染色體在經歷了數百萬年的進化之后，已經逐漸凋零和萎縮了。
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，這種新型染色體已有先例。在一種日本田鼠身上，即使沒有了Y染色體，它們仍然能夠繁衍生存。
This report mainly describe the SNPs and Y-chromosome SNPs characteristics and its potential applications to the forensic medicine.
本文綜合介紹了SNP和Y-SNP的一般特性及在法醫學中的應用價值。
Absence of a Y chromosome would probably mean the fetus is female, but could mean that fetal DNA was not found in that sample.
如果檢測不到Y染色體，則一種可能是胎兒是個女孩，另一種可能是胎兒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.
如果檢測不到Y染色體，則一種可能是胎兒是個女孩，另一種可能是胎兒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.
對Y染色體消亡的時間科學家們存在巨大的爭議。
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染色體是AAA發展當中首要的遺傳學候選因素，可能扮演一個獨立的風險因子。
The absence of the Y chromosome in the developing female fetus deposits the cells in a similar location and voila - the G-spot.
女性胎兒Y染色體的缺失使得細胞在相同的位置生根發芽，這就是---G點。
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.
問題中的詞語許多都是我不熟悉的，我知道，我得有個Y染色體才能理解這樣激情。
Objective: To investigate the presence of Y chromosome in hydatidiform mole (HM) and its genetic significance.
目的：探討Y染色體在葡萄胎中的出現率及其遺傳學意義。
To establish the rate of mutation, the team examined an area of the Y chromosome.
為了確定基因突變的速率，這個團隊對他們Y染色體的某個區域進行了仔細的測定。
Y chromosome analysis can also benefit missing persons investigations as it extends the range of potential reference samples.
染色體分析因為它擴大了潛在的參考樣本范圍，所以也可以應用到失蹤人員的調查，。
The Y chromosome , the piece of DNA that makes men men, traces a purely paternal line of descent .
還有就是Y染色體，雄性染色體，能夠追溯父系信息。
We have used Y-specific cosmid clones in a random fingerprinting approach to build contigs on the human Y chromosome.
我們使用Y染色體特異性粘粒克隆隨機指紋的做法，建立重疊的人類Y染色體。
New, still unpublished work reveals that the Neandertal Y chromosome differs from the human one.
尚未發表的新近研究顯示，尼安德塔人的Y染色體與人類不同。
CONCLUSION: Both of abnormal chromosome karyotype and Y-chromosome microdeletion are important to cause azoospermia and severe oligospermia.
結論：染色體核型異常和Y染色體微缺失均與無精子癥和嚴重少精子癥的發生有關。
The Y chromosome DNA testing enables examination of the male-specific portion of biological evidence.
染色體DNA檢測可使男性特有部分的生物學證據被檢測。
But levels of the male Y chromosome strongly correlate with the presence of Polynesian languages.
但是男性Y染色體的層級和波利尼西亞的語言存在一一對應。
Results Chromosomal aberrations were important causes of spontaneous abortion, es pe finally big Y-chromosome.
結果染色體畸變是自然流產的一個重要原因，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.
這證明，Y染色體上的基因對于細胞減數分裂和精子成熟至關重要。
But had she become pregnant spontaneously, her child could have inherited an intact Y chromosome.
但若是自然懷孕了，那么她的孩子就將遺傳完整的Y染色體。
This thinking led to fertility studies that focused on the Y chromosome and autosomes.
這種觀點導致不育研究主要集中在Y染色體和常染色體上。
Objective To investigate the correlation between male infertility and Y chromosome microdeletions of azoospermia factor(AZF) regions.
目的：探討Y染色體上無精子因子（AZF）微缺失與男性不育的關系。
Conclusion Y chromosome microdeletions are one of major causes of idiopathic and nonidopathic male infertility.
結論Y染色體微缺失是導致男性特發性不育及非特發性不育的重要原因。
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染色體，禮物只在男性，哪些被傳與只較小變化通過男性線。
Gender is determined by the winning sperm's X or Y chromosome ( X means girl; Y means boy ).
性別是由獲勝精子的X染色體或Y染色體決定的（X意味著是女孩；Y意味著是男孩）。
Nature deals some unkind blows, but none is more hurtful to the pride of man than the looming demise of the Y chromosome.
自然總是無情地對人類實施打擊，但相比之下，沒有什么打擊能比Y染色體不可遏止的消亡更能挫傷人類的自傲了。
In humans, a sperm cell contains either an X or Y chromosome, while an egg contains no Y chromosome.
人類精子中含有一個X或者Y染色體，而卵子不含有Y染色體。
That's because the male Y chromosome comes equipped with a so-called sex determination gene called SRY.
這是因為男性Y染色體自身攜帶了決定雄性性別的基因片段——SRY基因。
Haley Starshine: Or did the explosion actually blow away your Y-chromosome?
或者是爆炸把你的Y染色體吹走了嗎？
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染色體，它會調控未分化的生殖細胞團發育成睪丸。
A human sperm cell contains either an X or Y chromosome, while an egg only has a X chromosome.
人體精子細胞包含X或Y染色體，而卵子只包含X染色體。
While a male cell has an X chromosome from the mother and Y chromosome from the father.
而男子的細胞有一個X染色體來自母親，一個Y染色體來自父親，而Y染色體僅決定性別。
The study matched the western European Y-chromosome lineage against thousands of people in France, Germany, Italy, and the United Kingdom.
威爾斯說。這一研究與法國、德國、意大利和英國的數千人的基因譜系吻合。
