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 blasting technology for removing phosphorous furnace accretion was introduced.
介绍了黄磷电炉采用爆破法清除炉瘤的技术和经验。 - 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。 - 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。 - Coral is formed by a process of accretion.
珊瑚是通过累积作用而形成的。 - 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 - 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。 - That implied elm trees may play an important role on the accretion and fixation of sand dunes.
这表明榆树对当地沙丘的形成和固定起主要作用。 - 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。 - And astronomers, in fact, have seen evidence of spiral-wave patterns in accretion disks in some binary systems.
事实上天文学家已在一些双星系统的吸积盘中，看见螺旋波图样的证据。 - The ice accretion geometric characteristics have complex effects on airfoil aerodynamic coefficients.
积冰几何形状对翼型气动系数的影响是复杂的。