单词	gonadotropin
释义	gonadotropin noun go·​nad·​o·​tro·​pin gō-ˌna-də-ˈtrō-pən  variants or less commonly gonadotrophin gō-ˌna-də-ˈtrō-fən  : a gonadotropic hormone (such as follicle-stimulating hormone) Example Sentences Recent Examples on the Web And since sperm production is dependent on very high testosterone levels in the testes (much higher than the testosterone levels in the blood), shutting the gonadotropins lowers sperm production. Julia Belluz, Vox, 4 May 2018 Moonlight likely increases production of the hormone gonadotropin in these fish, which promotes gamete maturation. Ferris Jabr, Smithsonian, 21 June 2017 Severe morning sickness is thought to be caused by high levels of the hormone human chorionic gonadotropin (hCG), which is made by the placenta and produced mainly during the first trimester. Rachael Rettner, Fox News, 30 Jan. 2013 In the 1960s, scientists developed chemical tests that searched directly for human chorionic gonadotropin (hCG)—the tell-tale hormone that the frogs were reacting to. Ed Yong, The Atlantic, 4 May 2017 Moonlight likely increases production of the hormone gonadotropin in these fish, which promotes gamete maturation. Ferris Jabr, Smithsonian, 22 June 2017 Word History First Known Use 1931, in the meaning defined above Phrases Containing gonadotropin gonadotropin-releasing hormone human chorionic gonadotropin gonadotropin-releasing hormone human chorionic gonadotropin Medical Definition gonadotropin noun go·​nad·​o·​tro·​pin -ˈtrō-pən  variants also gonadotrophin -fən  : a gonadotropic hormone (as follicle-stimulating hormone) see human chorionic gonadotropin
随便看	blacky-white blad bladded bladder bladder campion bladder catchfly bladder cell bladder fern bladder fucus bladder green bladder kelp bladder ketmia bladder plum bladder senna bladder snout bladder tree bladder worm bladder wrack bladder-and-string bladderet bladderier bladderiest bladderlike bladdernose bladdernoses

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。