accumulation

英 [əˌkjuːmjəˈleɪʃn]

美 [əˌkjuːmjəˈleɪʃn]

n.  堆积物; 聚积物; 堆积;积累;积聚

复数：accumulations　

TOEFL医学

Collins.1 / BNC.5822 / COCA.8460

柯林斯词典

• N-COUNT 堆积物；聚积物
  Anaccumulation ofsomething is a large number of things which have been collected together or acquired over a period of time.
  1. ...an accumulation of experience and knowledge.
     经验和知识的积累
  2. ...accumulations of dirt.
     积尘
• N-UNCOUNT 堆积;积累;积聚
  Accumulationis the collecting together of things over a period of time.
  1. ...the accumulation of capital and the distribution of income...
     资本的积累和收入的分配
  2. The rate of accumulation decreases with time.
     积累的速度随着时间变慢。

英英释义

noun

• the act of accumulating
  Synonym:accrualaccruement
• several things grouped together or considered as a whole
  Synonym:collectionaggregationassemblage
• (finance) profits that are not paid out as dividends but are added to the capital base of the corporation
• an increase by natural growth or addition
  Synonym:accretion

双语例句

• It helped the development of vernacular languages, and helped the spread and accumulation of knowledge.
  它不仅促进了本国语言的发展，也帮助了知识的传播和积累。
• As input and accumulation, listening and reading function as observation-based learning.
  听和读，是输入和积累，也可以说是基于观察的学习。
• Under the accumulation of time, I expect to mature generally.
  在时间的储积下，我期望通常成熟。
• Accumulation of toxic substances in the biosphere is causing serious changes in the structure and function of natural ecosystems.
  生物圈内有毒物质的积累，造成了天然生态系统的结构与功能的严重变化。
• The generation, migration and accumulation of hydrocarbon are importantly controlled by the formation and evolution process of fracture.
  断裂的形成及演化对油气的生成、运移和聚集具有重要的控制作用。
• Constant improvements and accumulation of knowledge and experience has been the driver behind this development.
  持续不断的改进和日积月累的知识和经验是我们发展的动力。
• The dense faults in the zone provide channel for hydrocarbon migration and accumulation.
  转换带密集发育的断裂系统为油气的运移和聚集提供通道。
• The funds needed will mainly be drawn from accumulation within the enterprise.
  所需资金主要取给于企业内部的积累。
• Friendship is a kind of treasure demanding careful accumulation and preservation.
  友情是一种最需要小心积蓄和保存的财富。
• The results of accumulation indicated that copper, zinc mainly accumulated in gill, liver and kidney.
  积累实验结果表明：铜、锌主要积累于鳃，肝脏和肾脏中，在肌肉和骨骼中有少量积累。