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accretion

英 /əˈkriːʃ(ə)n/美 /əˈkriːʃ(ə)n/
  • n.
    积聚层，冲积层；加，积聚（过程）；积淀物，增加物；吸积
复数accretions
GMAT

双语例句

  1. A coral reef is built by the accretion of tiny, identical organisms.
    珊瑚礁是由相同的微生物累积形成的。
    来自《柯林斯英汉双解大词典》
  2. The implication is that the gases in the mantle came not from the sun but from the early accretion of rocky material.
    这意味着地幔中的气体不是来自太阳，而是来自岩石物质的早期积累。
  3. Planets are believed to emerge from the accretion of particles in a disk of gas and dust as they whirl around the star.
    行星被认为是由围绕恒星旋转的气体和尘埃组成的圆盘中的粒子累积而成。

相关短语

  • accretion disc
    吸积盘；积气盘；增长盘
  • assets accretion
    资产增值
  • ice accretion
    积冰；结冰；冻结成冰；冰积
  • continental accretion
    大陆增生；大陆增长；大陆外加作用
  • accretion column
    吸积柱

词语扩展

n.
additionadjunction
添加；增加物；连生；冲积层
adj.
accrete合生的；增积的
accretive增积的；粘连的
vi.
accrete合生；增大生长；依附
vt.
accrete使依附；使连接；把…吸引过来

词义分布

吸积
61.9%
增生
14.3%
粘连
9.5%
加积
9.5%
添加
4.8%

英英释义

  • n.an increase by natural growth or addition
  • n.something contributing to growth or increase
  • n.(astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases
  • n.(biology) growth by addition as by the adhesion of parts or particles
  • n.(geology) an increase in land resulting from alluvial deposits or waterborne sediment
  • n.(law) an increase in a beneficiary's share in an estate (as when a co-beneficiary dies or fails to meet some condition or rejects the inheritance)

词源

  • accretion增加物
    发音释义：[ə'kriːʃ(ə)n] n. 添加；增加物；连生；冲积层 结构分析：accretion =accret(e)（增大生长）+ion（名词后缀）→增大生长的产物→增加物 同源词：accrete（增大生长）， crescent（新月），create（创造），concrete（混凝土）
  • accretion堆积
    前缀ac-同ad-. 词根cre, 生长，见create,生长，创造。指长到一起，堆积。
  • accretion增大；生长；自然增加
    词根词缀： ac-来,临近 + -cret-生长 + -ion名词词尾