accretion
	英 [ə'kriːʃ(ə)n]
美 [ə'kriʃən]
	    
		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