單詞
accretion
英 [?'kri??(?)n]
美[?'kri??n]
基本信息
- 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.
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)
accretion相關(guān)單詞