sperm

美 [sp?rm] 　英 [sp??(r)m]

• n.精子；精液
• 網(wǎng)絡(luò)精蟲(chóng)；產(chǎn)生精子；鯨油

同義詞

英漢雙解

英漢解釋

英英解釋

例句

But sperm don't have elaborate cells, just a tightly packed nucleus and a tail for swimming to the egg.

但是精子沒(méi)有明確的細(xì)胞結(jié)構(gòu)，只有一個(gè)緊密組裝的細(xì)胞核以及一個(gè)便于游動(dòng)到卵細(xì)胞的尾巴。

Starting with a person's own skin would also mean the lab-grown sperm or eggs would not be rejected by the body.

利用某人自身的皮膚進(jìn)行制備也就意味著，這種實(shí)驗(yàn)室培養(yǎng)的精子或卵子不會(huì)遭人體排斥。

When I did try to gain just a touch of freedom by retracing a few steps, I felt like a sperm trying to swim the other way.

當(dāng)我試圖折回幾步，享受一點(diǎn)點(diǎn)自由時(shí)，感覺(jué)就像一個(gè)精子試圖調(diào)頭游那么艱難。

Biologists have been trying to make sperm outside the body for almost a century.

將近一個(gè)世紀(jì)以來(lái)，生物學(xué)家都在嘗試體外培育精子，卻總是在減數(shù)分裂時(shí)期失敗。

When this little baby grow up and that for her mother who donated sperm, that is, de facto father, love each other know each other.

當(dāng)這個(gè)小嬰兒潔瑩長(zhǎng)大后和那個(gè)為她母親捐獻(xiàn)精子的人，即事實(shí)上的父親，相遇相知相愛(ài)。

while sperm can survive for several days inside a woman ' s reproductive tract , an egg can only survive for up to 24 hours after ovulation.

精子可以在女性生殖道內(nèi)存活數(shù)日，而排卵后卵子僅能存活24小時(shí)。

Bone marrow cell micronucleus test and mice sperm abnormality test had negative results and there was no mutagenicity.

其小鼠骨髓細(xì)胞微核和精子畸形試驗(yàn)均為陰性，未顯示出致突變性。

The result of this process is sperm cells ready to fuse with an egg.

減數(shù)分裂的結(jié)果就是使精子細(xì)胞和卵細(xì)胞結(jié)合。

Their study discovered that it did not matter if the man was fat or thin - such a diet had the same negative effect on sperm concentration.

他們的研究發(fā)現(xiàn)，男性不管是胖還是瘦，這種富含飽和脂肪的食物都會(huì)大大降低精子濃度。

The boy protested; he said he knew his sperm donor, who had a daughter of his own.

那個(gè)男孩反對(duì)說(shuō)，他知道他的捐精者，他還有一個(gè)他自己的女兒。

He and his wife bought donor vials from a cryogenic sperm bank and he was inseminated at home.

比提與妻子從一個(gè)冷凍精子銀行買(mǎi)回精子，并在家接受了“人工受精”。

In the course of a man's life, most of his sperm cells are ejaculated under conditions that offer no chance for a fertilization.

男性一生中，絕大多數(shù)的精子在無(wú)受精機(jī)會(huì)的情形下被射出。

Sperm ejaculated into a woman's vagina can live in a woman's reproductive tract for up to five days or perhaps even longer.

射入女性陰道的精子可以在女性生殖管道存活至多5天，甚至更久。

Robertson said sperm was more likely to fail if the woman had not previously been exposed to that man's semen for at least three months.

羅伯遜說(shuō)，如果女方事先接觸男方精液的時(shí)間達(dá)不到至少三個(gè)月，那么男方精子不能致孕的可能性更大。

She was created not out of the union of a sperm and an egg but out of the genetic material from an udder cell of a six-year-old sheep.

它不是精卵結(jié)合的產(chǎn)物，而是由取自一頭六齡羊的乳腺細(xì)胞的基因材料生成的。

British scientists are ready to turn female bone marrow into sperm, cutting men out of the process of creating life.

英國(guó)科學(xué)家已經(jīng)準(zhǔn)備好把女性骨髓轉(zhuǎn)化成精子，從而將男人從創(chuàng)造生命的過(guò)程中踢出去。

IVF is a method of assisted reproduction in which a man's sperm and a woman's eggs are combined outside of the body in a laboratory dish.

體外受精是輔助生殖的一種方法，在體外的實(shí)驗(yàn)器皿里讓男性精子和女性卵子結(jié)合。

Your sperm count is still spot checked on each donation; if it's too low, you don't get paid for that deposit.

每次捐獻(xiàn)之后，你的精子都要接受檢測(cè)；如果數(shù)量太少，這次捐贈(zèng)是不會(huì)付錢(qián)給你的。

"One possibility has to be that it altered the sperm . . . in motility, some increased risk of DNA damage, " she said.

“只有一種可能，在精子運(yùn)動(dòng)中，精子改變了，破壞了基因?！?c>她說(shuō)。

The real question is: how much heat kills sperm?

真正的問(wèn)題是：高溫多高會(huì)殺死精子？

He allowed these "enucleated" eggs to be fertilized by sperm from sea urchins of the genus Echinus.

他讓這些“無(wú)核”的卵跟海膽屬的海膽的精子受精。

In this method, an egg will be taken out of a woman, fertilized using sperm in a cell culture dish, and then returned to the woman.

這種技術(shù)，就是將女子體內(nèi)的卵子取出，利用精子使其在細(xì)胞培養(yǎng)皿中受精，然后重新植回女子體內(nèi)。

But he said methods used to measure sperm have changed significantly over time and have not always been reliable.

但他同時(shí)也指出過(guò)去到現(xiàn)在測(cè)量精子的方法已經(jīng)大不相同，而并不是所有的方法都值得信賴。

In this study, researchers found a connection between a mutation in sperm DNA and a form of dwarfism known as achondroplasia.

在這個(gè)研究中，研究者發(fā)現(xiàn)精子DNA變異和侏儒癥（軟骨發(fā)育不全）存在聯(lián)系。

Sitting with a computer on the lap will raise the temperature of men's scrotums, which could affect sperm quality, Reuters reports.

據(jù)路透社報(bào)道，把手提電腦放到膝上使用會(huì)導(dǎo)致男性陰囊溫度升高，影響精子質(zhì)量。

According to research, Swedish sperm donors do it out of a sense of altruism.

調(diào)查表明，瑞典的精子捐獻(xiàn)者完全是出于自愿才那樣做的。

Nine months earlier, he'd handed Harrington, a longtime friend, a container of his sperm to take with her to a fertility doctor.

九個(gè)月前，亨德里克斯交給哈林頓——一個(gè)他認(rèn)識(shí)了很久的朋友一小罐精子，讓她帶去給醫(yī)生進(jìn)行人工受精。

If the trapped retrovirus happened to be in sperm or egg cells, its DNA might be passed down to the host's descendants.

如果被整合的病毒發(fā)生在精子或卵子，其DNA可能會(huì)傳遞給宿主的后代。

The female stores the sperm until she is ready to lay eggs. She may lay 100 at a time, protecting them in a silken egg sac.

母蜘蛛會(huì)貯存這些精液直到它為產(chǎn)卵做好了準(zhǔn)備。它可以一次產(chǎn)100枚卵，然后將它們保護(hù)在一個(gè)絲質(zhì)卵囊內(nèi)。

A word of caution for men trying to have kids: your laptop may be impacting the quality of your sperm.

給那些想要小孩的男人提個(gè)醒：你的電腦也許正在影響你的精子質(zhì)量。

He has been married to his wife for five years and the couple bought sperm from a donor when they decided to start a family.

他與他的妻子已結(jié)婚5年，夫婦買(mǎi)精子時(shí)，他們決定開(kāi)始一個(gè)家庭。

She said Irish law does identify the sperm donor as the father, and he therefore had a right to have a relationship with his son.

她說(shuō)，愛(ài)爾蘭法律沒(méi)有確定精子捐贈(zèng)者就是父親，因此他有權(quán)保持自己同孩子之間的父子關(guān)系。

The research did not investigate whether the improvement in sperm quality led to better pregnancy rates.

這項(xiàng)研究沒(méi)有調(diào)查是否改善精子質(zhì)量導(dǎo)致更好的懷孕率。

The sperm protein used in the new birth control vaccine is called Ph-20. So far it has only been found in Guinea pigs.

在新節(jié)育疫苗中使用的精子蛋白叫PH.20。到目前為止僅見(jiàn)于豚鼠。

Having actually been a sperm donor, I can say that you had better be prepared for a long haul.

作為一名曾經(jīng)的捐精者，我得說(shuō)你最好做打持久戰(zhàn)的準(zhǔn)備。

"In this case we were fortunate that Mr Biblis probably had a very good healthy sperm count to start off with, " he said.

“在本例中，很幸運(yùn)，比布里斯先生的精子健康狀況十分良好，為治療提供了便利?！?c>他說(shuō)。

Infertility is often caused by the failure of sperm and eggs to meet in the natural way.

不孕不育通常是由于精子和卵子不能夠正常受精引起的。

Robin Lovell-Badge, of the National Institute for Medical Research in London, said the creation of female sperm is at least a decade away.

倫敦國(guó)家醫(yī)學(xué)研究所的RobinLovell-Badge說(shuō)，女性精子的制造至少還需要十年。

Several sperm banks in New York City, where men are paid about $60 each time they donate, said there had not been a rise in donors.

紐約市幾家精子庫(kù)稱，捐贈(zèng)者人數(shù)并無(wú)增加，男子在此捐贈(zèng)每次可得到60美元。

"IVD sperm can only be produced from stem cells with male [XY] chromosomes, " he said.

“試管精子只能培育自帶有男性（XY）染色體的干細(xì)胞，”他表示。

While abstaining from sex for a few days raises the sperm count, quality can be damaged if a man ejaculates too infrequently.

雖然短期禁欲可以提高男性的精子數(shù)量，但是因?yàn)?/c>射精減少，精子質(zhì)量會(huì)下降很多。