accretion
英 [əˈkriːʃn]
美 [əˈkriːʃn]
n. 积聚层; 堆积层; 堆积，积聚(过程)
复数：accretions
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 - 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.- The script has been gathering editorial accretions for years.
多年来该剧本一直在修改。
- The script has been gathering editorial accretions for years.
- N-UNCOUNT 添加；累积
Accretionis the process of new layers or parts being added to something so that it increases in size.- 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。
- A coral reef is built by the accretion of tiny, identical organisms.
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)
- an increase by natural growth or addition
- (geology) an increase in land resulting from alluvial deposits or waterborne sediment
- (biology) growth by addition as by the adhesion of parts or particles
- (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases
- something contributing to growth or increase
- he scraped away the accretions of paint
- the central city surrounded by recent accretions
双语例句
- For example, some accretion disks in binary star systems occasionally undergo large, temporary increases in luminosity.
例如，有些双星系统里的吸积盘，偶尔会短暂地大幅增加亮度。 - Symbols tend to appear in clusters and to depend on one another for their accretion of meaning and value.
虽然符号可能是结婚戒指或图腾柱的抽象形式，符号倾向于成群出现，取决于彼此之间的含意与价值的累加。 - 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。 - In fact, this process of accretion is more efficient at releasing energy than even nuclear processes.
事实上，这种聚集过程的能量释放比原子能释放过程更加有效。 - A numerical simulation approach is presented to simulate the ice accretion on airfoil which can deal with the ice accretion under various atmospheric conditions.
提出了一种适用于各种结冰气象条件下飞机机翼结冰过程的数值模拟方法。 - Accretion Disk and Angular Momentum Loss During Formation of a Star in the Nebular Disk
吸积盘与恒星在星云盘中形成时的角动量损失 - The Mass and Angular Momentum Loss from the Edge of the Accretion disc and the Evolution of Cataclysmic Binaries
吸积盘边缘的质量和角动量损失与激变双星的演化 - The script has been gathering editorial accretions for years.
多年来该剧本一直在修改。 - 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。 - It is well known that accretion disks are hydrodynamic disks with anomalous viscosity.
天体物理吸积盘是具有反常粘滞的流体盘。