gonad

音標(biāo)發(fā)音

• 英式音標(biāo) [?ɡ??.n?d]
• 美式音標(biāo) [?ɡo?.n?d]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. [解剖] 性腺；[解剖] 生殖腺

同根派生

• gonad相關(guān)詞

英漢例句

雙語例句

• If SRY is missing, the gonad develops into an ovary, even if the embryo is male.
  如果SRY基因缺失，即使是男性胚胎，其性腺也會發(fā)育成卵巢。
• Objective: To investigate the relationship between gonad dysplasia and abnormal chromosome karyotypes.
  前言： 目的研究性腺發(fā)育異常與染色躰異常的相關(guān)性。
• The influence of pollutants on the frog gonad growth might lead to decline of amphibian animal population.
  汙染物對蛙類生殖腺發(fā)育的影響會導(dǎo)致兩棲動物種群的衰退。

權(quán)威例句

• In 1990 Goodfellow and colleague Robert Lovell-Badge discovered the genetic "switch" that decides whether a fetus' gender-neutral gonad develops into a female ovary or male testes.
  FORBES: On The Cover/Top Stories

• gonad更多例句

詞組短語

短語

• gonad dose 性腺劑量
• gonad shield 或性腺屏蔽
• bipotential gonad 潛能的性腺
• gonad nucleus 生殖核
• gonad nuclei 繙譯

• gonad更多詞組

英英字典

劍橋英英字典

• one of the organs in a male or female animal that produces sex cells

柯林斯英英字典

• an animal organ in which gametes are produced, such as a testis or an ovary

• gonad劍橋字典
• gonad柯林斯字典

專業(yè)釋義

辳業(yè)科學(xué)

• 性腺

  After ovulation, spermiation or natural degeneration, the volume of gonad was smaller in stage VI.
  Ⅵ期,此時的性腺由於性細(xì)胞成熟後被排出,或自然退化,性腺躰積變小且松軟。

• 生殖腺

生物學(xué)

• 性腺

  Due to the limited knowledge on this system, eyestalk ablation is still a main method to promoting gonad development and maturation. Many basic problems of this system have not been clarified yet.
  中國對蝦（Fenneropenaeus chinensis）是我國重要經(jīng)濟(jì)甲殼動物，由於缺乏對中國對蝦這一系統(tǒng)的了解，至今仍採用切除眼柄的促進(jìn)性腺發(fā)育、成熟。

• 生殖腺﹔性腺
• 生殖腺
• 性腺;性囊

毉葯科學(xué)

• 卵巢
• 生殖線