sperm

[美國]/spɜːm/
[英國]/spɝm/
詞頻: 非常高

中文釋義

n. 精液;精子;鯨蠟油
Word Forms
複數sperms
過去分詞spermed

短語搭配

sperm whale

巨頭鯨;抹香鯨(等於Physeter catodon)

sperm count

n. [醫]精子數

sperm bank

精子庫

sperm cell

精細胞,精子

sperm donor

捐獻精子的人

例句

The presence of immotile sperm or sperm shaking in place and not demonstrating forward motion is suggestive of immunologically related infertility.

如果存在非運動精子或原地擺動但不向前運動的精子要考慮免疫因素引起的不孕。

sperm packet Spermatophore; a mass of sperm transferred from the male to the female by a gonopodium of the Poeciliidae.

精包精子包囊;藉著花鱂科的生殖足,雄魚將大量的精液轉移到母魚。

a sperm whale cannot see directly fore and aft.

抹香鯨無法直接向前後看。

The release time of apyrene sperm was early than that of eupyrene sperm.

無核精子的釋放時間早於真核精子束。

Only one sperm fertilises an egg.

只有一個精子使卵子受精。

The lacinate appendages of eupyrene sperm disappeared, and the sperm was surrounded by an envelope from top to tail.

真核精子片層外長物全部消失,從頭到尾被一層外套包圍。

The sperm morphology analysis using semiautomated sperm morphology analyzer (ASMA) was performed.To analyze Ureaplasma urealyticum, the culture method was used.

採用計算機自動檢測系統下人工修正方法進行精子形態分析,計算機自動分析精子密度、活率、活力等精液參數。

gamone Chemicals controlling the activity of the sperm prior to and during fertilization.

交配素在受精前或受精時控制精子活動的化學物質。

Syngamy - The fusion of egg and sperm cells into a zygote.

<b>Syngamy</b> -融合卵和精子細胞成受精卵。

The sperm originate in gonial cells (spermatogonia) in the walls of seminiferous tubules.

精子產生於輸精管壁的性母細胞(精原細胞)。

In young rats, taurine can significantly increase the motility of sperm, but has no obvious effects on the numbers of sperm, the rate of live sperm, acrosome completeness and teratosperm.

牛磺酸可顯著提高青年大鼠精子活動率,而對精子數量、活率、畸形率和頂體完整率沒有影響;

In old rats, taurine can obviously increase the numbers of sperm, the motility of sperm and the rate of live sperm, but has no significant effects on the rate of acrosome completeness and teratosperm.

可明顯提高老年大鼠精子數量、精子活動率和精子活率,而對精子畸形率和頂體完整率沒有影響。

To a certain degree, sperm head membrane maybe is the key factor to the androgenesis of the gynogenetic silver crucian carp eggs.

在某種程度上表明:精子膜蛋白可能是雌核發育銀鯽卵子進行雄核發育的關鍵因素。

At the same moment, a sperm with one X chromosome, belonging to Raphaël Poulain, made a dash for an egg in his wife Amandine.

還是在這個時候,屬於拉斐爾·波蘭的一個精子,帶着一個X染色體,一頭扎進了她的妻子阿曼迪妮的一個卵子。

the end-piece of the sperm consists of the axoneme and its surrounding cytoplasm, and the axoneme has a typical "9 + 2" structure.

精子末段由軸絲及包繞軸絲的質膜組成,軸絲爲典型的"9+2"結構。

He has created man from a sperm-drop; and behold this same (man) becomes an open disputer!

他用精液創造了人,而人卻突然變成了(他的)明顯的對手。

When he judges it is safe to do so, he inserts the end of a pedipalp into the female's reproductive opening and discharges the sperm it carries.

當它確定安全時,便將須肢末端插進母蜘蛛的生殖孔中並放出它所攜帶的精液。

In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula.

在海蜇成體或水母體階段,它們通過將精子和卵於釋放到水中形成浮浪幼體而進行有性繁殖。

原聲例句

More recent studies have startedfiguring out what kind of chemical attracts a sperm.

很多近代的研究已經開始弄清楚吸引精子的是那種化學物質。

來源: Listening Digest

And that's important because the males use their sperm to compete.

它們用這些攻無不勝的 像勺子的器具。

來源: TED Talks (Audio Version) September 2016 Collection

He said that Tam was likely too old to produce good sperm.

他說,塔姆可能年紀太大了,無法提供優良的精子。

來源: VOA Special English: World

Unlike males who are constantly producing new sperm, females have a finite number of eggs.

與不斷產生新精子的男性不同,女性的卵子數量有限。

來源: Asap SCIENCE Selection

And finally, there's usually an abnormal smell test and sperm count as well.

而最後,通常還有針對異常嗅覺的測試和精子計數。

來源: Osmosis - Endocrine

If the egg is not fertilized by a sperm, estrogen and progesterone levels slowly decrease.

如果卵子沒有受精,雌激素和孕激素水平會逐漸下降。

來源: Osmosis - Reproduction

When did you last have a sperm analysis?

你上次進行精液分析是什麼時候?

來源: Movie trailer screening room

Are you still mad about the sperm bank? No.

你還在爲精子銀行的事生氣嗎?沒有?沒有。

來源: The Big Bang Theory Season 1

It's time to give your sperm sample.

該提取精子樣本了。

來源: S03

In addition, the Sertoli cells of the testes respond to follicle-stimulating hormone by producing more sperm.

此外,睾丸的支持細胞開始對FSH產生應答,產生更多的精子。

來源: Osmosis - Endocrine

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