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    1. 首頁英語詞典accretionaccretion的意思

      accretion

      英 [?'kri??(?)n] 美[?'kri??n]
      • n. 添加;增加物;連生;沖積層

      暢通詞匯GRE

      詞態(tài)變化


      復(fù)數(shù):?accretions;

      助記提示


      1、ac- "to" + cret- + -ion.
      2、含義:an increasing, a growing larger.

      中文詞源


      accretion 堆積

      前綴ac-同ad-. 詞根cre, 生長,見create,生長,創(chuàng)造。指長到一起,堆積。

      英文詞源


      accretion
      accretion: see crescent
      accretion (n.)
      1610s, from Latin accretionem (nominative accretio) "an increasing, a growing larger" (as of the waxing moon), noun of action from past participle stem of accrescere, from ad- "to" (see ad-) + crescere "grow" (see crescent).

      雙語例句


      1. A coral reef is built by the accretion of tiny, identical organisms.
      珊瑚礁是由許多相同的微生物不斷堆積而成。

      來自柯林斯例句

      2. Every culture is an accretion.
      每一種文化都是長期積淀的結(jié)果.

      來自《簡明英漢詞典》

      3. The multiple migration - accretion concept of Gruner deserves mention.
      格魯納的多次遷移 ― ―增長說受到了重視.

      來自辭典例句

      4. This formation, called an accretion disk, may be very important in some stellar birth sequences.
      這種構(gòu)成物即所謂吸積盤, 它在恒星誕生的某些階段可能是非常重要的.

      來自辭典例句

      5. There are two main theories concerning massive star formation accretion and merger.
      文章簡要敘述了有關(guān)大質(zhì)量恒星形成的理論以及相關(guān)觀測證據(jù).

      來自互聯(lián)網(wǎng)