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。 - Coral is formed by a process of accretion.
珊瑚是通过累积作用而形成的。 - North following star In the same way, ultraviolet photons from accretion disks around white dwarfs and in active galactic nuclei or quasars may also accelerate winds from the disk.
同样地，来自白矮星、跃星系核或类星体吸积盘的紫外光光子，或许也能够加速从圆盘吹出的风。 - The script has been gathering editorial accretions for years.
多年来该剧本一直在修改。 - 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 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。 - 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 - 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。 - 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 - 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