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

• Effects of Nitrogen Forms and Water Stress on Growth and Nitrogen Accumulation and Distribution of Rice Plants
  供氮形态和水分胁迫对水稻生长及氮素积累和分配的影响
• 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。
• The text of these lasting transmission has made significant contributions for the community's cultural heritage and the accumulation.
  这些文本的历时性传播为社会文化的传承与积淀作出了重要贡献。
• The accumulation of practice and training opportunities, let me more determined to study information technology further.
  而这些实践锻炼机会的积累，也让我更坚定了去进一步学习信息技术的决心。
• 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。
• At the same time, I would in normal life in the accumulation of relevant knowledge.
  同时，我也会在平时的生活中积累相关的知识。
• 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。
• 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。
• The accumulation and excess of this protein in the brain is one of the hallmarks of Alzheimer's disease.
  而这种蛋白在脑内的积聚和过剩是阿兹海默症的显著特征。
• The accumulation time and the distribution features of gas hydrate are related with the different diffusion system.
  水合物的聚集时间和分布特征与不同的扩散体系有关。