germ

      英 [d???m] 美[d??m]
      • n. [植] 胚芽,萌芽;細菌
      • vi. 萌芽

      CET4TEM4IELTSGRE考研TOEFLCET6低頻詞常用詞匯

      詞態變化


      復數:?germs;

      助記提示


      1. gen- => germ(有花兒才能發芽), germin-. 所謂開花發芽、開花發芽就是這個道理
      2. 區別:germinate, geminate(諧音“姐妹里的”): 有花兒才能發芽,無花兒是一對兒。
      3. 諧音“酵母”----細菌、病菌。

      中文詞源


      germ 細菌,萌芽

      來自拉丁語germen, 來自詞根gen, 生育,萌芽,詞源同generate. 字母n在m前r 化,比較carcinogen, 來自cancer. 后用于科學術語,細菌。

      英文詞源


      germ
      germ: [17] As its close relatives germane and germinate [17] suggest, germ has more to do etymologically with ‘sprouting’ and ‘coming to life’ than with ‘disease’. It comes via Old French germe from Latin germen ‘sprout, offshoot’, which may go back ultimately to the Indo- European base *gen- ‘produce’ (source of English gene, generate, genitive, etc).

      The meaning ‘sprout, from which new life develops’ persisted into English (and still occurs in such contexts as wheatgerm – and indeed in metaphorical expressions like ‘the germ of an idea’). Then at the beginning of the 19th century it began to be used to put into words the idea of a ‘seed’ from which a disease grew: ‘The vaccine virus must act in one or other of these two ways: either it must destroy the germe of the small-pox … or it must neutralize this germe’, Medical Journal 1803.

      By the end of the century it was an accepted colloquialism for ‘harmful microorganism’.

      => germane, germinate
      germ (n.)
      mid-15c., "bud, sprout;" 1640s, "rudiment of a new organism in an existing one," from Middle French germe "germ (of egg); bud, seed, fruit; offering," from Latin germen (genitive germinis) "spring, offshoot; sprout, bud," which is of uncertain origin, perhaps from PIE root *gen-, *gene- "to beget, bear" (see german (adj.)). The older sense is preserved in wheat germ and germ of an idea; sense of "seed of a disease" first recorded 1796 in English; that of "harmful micro-organism" dates from 1871. Germ warfare recorded from 1920.

      雙語例句


      1. The germ of an idea took root in Rosemary's mind.
      羅斯瑪麗心里萌生了一個念頭。

      來自柯林斯例句

      2. This germ is found on things used by the patients.
      這種細菌附著在病人使用過的東西上.

      來自《現代漢英綜合大詞典》

      3. I have the germ of an idea.
      我有一個初步的想法.

      來自《簡明英漢詞典》

      4. " Me thought the germ of it was dead in me!
      “ 我還以為喜悅的胚胎已經在我心中死掉了呢!

      來自英漢文學 - 紅字

      5. This was the germ of a book.
      這是一本書的源起。

      來自辭典例句

      主站蜘蛛池模板: 一区三区三区不卡| 日本一道高清一区二区三区| 国产一区二区三区四| 日韩精品电影一区| 亚洲一区二区精品视频| 国产精品无码一区二区三区电影 | 精品国产免费一区二区三区| 精品国产鲁一鲁一区二区| 久久亚洲中文字幕精品一区四 | 一区二区三区视频免费| 激情内射亚洲一区二区三区爱妻 | 久久一区二区精品| 亚洲国产一区国产亚洲| 无码人妻久久一区二区三区蜜桃| 亚洲熟女少妇一区二区| 秋霞鲁丝片一区二区三区| aⅴ一区二区三区无卡无码| 中文字幕在线一区二区在线| 亚洲午夜日韩高清一区 | 天天看高清无码一区二区三区 | 色窝窝无码一区二区三区色欲| 无码人妻精品一区二区蜜桃网站| 国产精品福利一区二区久久| 国产剧情国产精品一区| 一区二区三区精品视频| 午夜福利国产一区二区| 亚洲国产一区二区a毛片| 日本一区二区三区久久| 中文字幕在线一区二区在线| 视频一区在线播放| 亚洲综合av一区二区三区| 亚洲综合色自拍一区| 色欲AV无码一区二区三区| 综合无码一区二区三区四区五区| 日本一区二区三区在线网 | 亚洲av无码片vr一区二区三区| 爆乳熟妇一区二区三区霸乳| 亚洲av无码一区二区三区观看| 国产在线一区二区三区| 久久精品亚洲一区二区三区浴池| 精品久久一区二区|