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accretion

英 [əˈkriːʃn]

美 [əˈkriːʃn]

n.  积聚层; 堆积层; 堆积,积聚(过程)

复数:accretions 

GRE化学

BNC.22082 / COCA.17492

牛津词典

    noun

    • 积聚层;堆积层
      a layer of a substance that is slowly added to sth
      1. 堆积,积聚(过程)
        the process of new layers being slowly added to sth

        柯林斯词典

        • N-COUNT 增加物;添加物
          Anaccretionis an addition to something, usually one that has been added over a period of time.
          1. 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
          Accretionis the process of new layers or parts being added to something so that it increases in size.
          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。

        英英释义

        noun

        • (law) an increase in a beneficiary's share in an estate (as when a co-beneficiary dies or fails to meet some condition or rejects the inheritance)
          1. an increase by natural growth or addition
              Synonym:accumulation
            1. (geology) an increase in land resulting from alluvial deposits or waterborne sediment
              1. (biology) growth by addition as by the adhesion of parts or particles
                1. (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases
                  1. something contributing to growth or increase
                    1. he scraped away the accretions of paint
                    2. the central city surrounded by recent accretions

                  双语例句

                  • Easy to operate, store jerrican accretion, reduce the labor density.
                    操作方便,贮油桶油量增大,减少操作者劳动密度。
                  • Both halftone dot accretion and relative contrast are the important parameters of printing quality control system based on density.
                    网点增大和相对反差是基于密度的印刷质量控制体系中两个重要的控制参数。
                  • In this thesis, using the new model of anomalous viscosity, we discuss the structure of magnetized thin accretion disks, the magnetic instability in the accretion disks and.
                    本文主要利用这种全新的反常黏滞机制,讨论了磁化薄吸积盘的结构、吸积盘的磁不稳定性以及反常耗散对磁旋转不稳定性的影响。
                  • The Accretion of Global Cosmic Strings in the Nonlinear Gravitational Theory
                    非线性引力理论中整体宇宙弦的吸积
                  • The script has been gathering editorial accretions for years.
                    多年来该剧本一直在修改。
                  • Volume change of mass, accretion state and haemorrhagia amount during the operation were analyzed.
                    观察动脉灌注化疗栓塞前后肿块的大小变化、术中肿块粘连状况及出血量的多少。
                  • A qualitative analysis of erosion and accretion in meandering streams using vortex
                    利用涡旋定性分析弯曲河道的剥蚀和增生
                  • 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。
                  • Analysis Methods and Its Development about Effect of Ice Accretion on Aircraft Flight Dynamics Characteristics
                    结冰对飞机动力学特性影响的分析方法及其进展
                  • Indicator of evolution history of early solar nebula& accretion and formation process of different type of meteorite parent body
                    早期太阳星云演化历史的指示剂&不同类型陨石母体的吸积和形成过程