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
- 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 - It is useful to solve accretion of estimation error and filter divergence in practice.
这将有助于解决卡尔曼滤波器在实际应用中估计误差增大和滤波发散等问题。 - X-ray observations of iron in the accretion disks may actually be showing the effects of such a massive black hole as well.
同时，铁的X射线对这种吸积现象的观察资料实际上也可以反映这种巨大黑洞的影响。 - The model comprising accretion onto a neutron star or black hole companion must still be considered a favored hypothesis.
在中子星或黑洞伴星上发生吸积的模型，仍应看成是一个有价值的假说。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。