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
- 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 - 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。 - 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 - 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 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。 - It is shown that magnetic fields in the Sun and astrophysical accretion disks are of a spatially intermittent nature.
太阳和天体物理吸积盘中的磁场是一种空间间歇的磁流。 - 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。 - 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。 - 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。 - Infalling gas may first collide not only with itself but with an accretion disk of swirling material surrounding the black hole.
正在下落的气体不但会先和自身发生碰撞，还会和黑洞周围盘旋着的物质吸积盘相互碰撞。