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首页英语词典accretionaccretion的意思

accretion

英 [ə'kriːʃ(ə)n] 美[ə'kriʃən]
  • n. 添加;增加物;连生;冲积层

畅通词汇GRE

词态变化


复数: accretions;

助记提示


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

中文词源


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。

英文词源


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).

双语例句


1. 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。

来自柯林斯例句

2. Every culture is an accretion.
每一种文化都是长期积淀的结果.

来自《简明英汉词典》

3. The multiple migration - accretion concept of Gruner deserves mention.
格鲁纳的多次迁移 ― ―增长说受到了重视.

来自辞典例句

4. This formation, called an accretion disk, may be very important in some stellar birth sequences.
这种构成物即所谓吸积盘, 它在恒星诞生的某些阶段可能是非常重要的.

来自辞典例句

5. There are two main theories concerning massive star formation accretion and merger.
文章简要叙述了有关大质量恒星形成的理论以及相关观测证据.

来自互联网

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