accretions是什么意思？

accretions

英[ək'ri:ʃnz] 美[ək'riʃnz]

• n. 堆积( accretion的名词复数 )，<植>连生，添加生长，<天>吸积；

例句

• The planetesimals accretions of the Earth obviously have two stages, including initial accretion and late accretion. 这种不均一性起源于前地球阶段堆积星子的不均一性.
• He scraped away the accretions of paint. 他刮掉了漆层.
• The script has been gathering editorial accretions for years. 多年来该剧本一直在修改。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  增加物;添加物
  An accretion is an addition to something, usually one that has been added over a period of time.
  例句
  The script has been gathering editorial accretions for years. 多年来该剧本一直在修改。
• N-UNCOUNT
  添加；累积
  Accretion is the process of new layers or parts being added to something so that it increases in size.
  例句
  A coral reef is built by the accretion of tiny, identical organisms. 珊瑚礁是由许多相同的微生物不断堆积而成。