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首頁英語詞典spermatogenesisspermatogenesis的意思

spermatogenesis

英 [,sp??m?t?(?)'d?en?s?s; sp?,m?t?(?)-] 美[sp?,m?to'd??n?s?s]
  • n. [胚] 精子發(fā)生；精子形成

中文詞源

spermatogenesis 生精，精子生成

spermato-,精子的，-gen,生成，-esis,表狀態(tài)。

英文詞源

spermatogenesis (n.)
1877, earlier in German, from comb. form of Greek sperma "seed" of an animal or plant (see sperm) + -genesis "birth, origin, creation."

雙語例句

1. CONCLUSION: Aging influences spermatogenesis in testes and sperm maturation in epididymides.
結(jié)論: 衰老影響小鼠精子功能及附睪精子成熟過程.

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2. Spermatogenesis is a differential process under precise control.
在哺乳動(dòng)物精子發(fā)生中,存在著特異而精細(xì)的轉(zhuǎn)錄調(diào)控.

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3. Transcription in mammalian spermatogenesis is highly active until mid - stage of spermiogenesis when It'suddenly ceases.
生精細(xì)胞中活躍的轉(zhuǎn)錄活動(dòng),終止于圓形精子細(xì)胞向長型轉(zhuǎn)變的過程之初.

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4. Male rats and mice with chemically induced folate deficiency have impaired spermatogenesis and are infertile.
要是以化學(xué)方法使雄性大鼠與小鼠體內(nèi)缺乏葉酸,它們制造精子的機(jī)制就不能正常運(yùn)作,因而喪失生殖能力.

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5. Aim : To study a possible defect in spermatogenesis of Fragile X syndrome ( FXS ) patients.
目的: 報(bào)道脆性X 綜合征 男性患者精子樣本采集過程中的臨床經(jīng)驗(yàn).

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