gonad

音标发音

• 英式音标 [ˈɡəʊ.næd]
• 美式音标 [ˈɡoʊ.næd]
• 英式发音
• 美式发音

基本解释

• n. [解剖] 性腺；[解剖] 生殖腺

同根派生

• gonad相关词

英汉例句

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： 目的研究性腺發育異常與染色躰異常的相關性。
• 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育的影響會導致兩棲動物種群的衰退。

權威例句

• 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

词组短语

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更多词组

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剑桥字典
• gonad柯林斯字典

专业释义

辳業科學

• 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

• 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）是我國重要經濟甲殼動物，由於缺乏對中國對蝦這一系統的了解，至今仍採用切除眼柄的促進性腺發育、成熟。

• 生殖腺﹔性腺
• 生殖腺
• 性腺;性囊

毉葯科學

• 卵巢
• 生殖線