Word · Frequency #22082
accretion
增加;增大;积聚
核心释义
a gradual increase or growth caused by adding matter or by natural development
- 1.
Increase by natural growth, especially the gradual increase of organic bodies by the internal addition of matter; organic growth; also, the amount of such growth.
- 2.
通过自然增长或增加而增长
an increase by natural growth or addition
- 3.
(Gradual) increase by an external addition of matter; (countable) an instance of this.
- 4.
促进增长或增加的东西
something contributing to growth or increase
- 5.
Followed by of: external addition of matter to a thing which causes it to grow, especially in amount or size.
- 6.
(天文学)通过重力作用将周围物体和气体聚集形成天体
(astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases
- 7.
The process of separate particles aggregating or coalescing together; concretion; (countable) a thing formed in this manner.
- 8.
Something gradually added to or growing on a thing externally.
- 9.
Increase in property by the addition of other property to it (for example, gain of land by alluvion (“the deposition of sediment by a river or sea”) or dereliction (“recession of water from the usual watermark”), or entitlement to the products of the property such as interest on money); or by the property owner acquiring another person’s ownership rights; accession; (countable) an instance of this.
- 10.
Increase of an inheritance to an heir or legatee due to the share of a co-heir or co-legatee being added to it, because the latter person is legally unable to inherit the share.
添加物;附加物;促进增长的事物;吸积;增生;聚集;凝聚;聚结物;土地增值;添附;继承份额的添附;添附继承
用法In use
The slow accretion of sediment formed a new layer on the riverbed.
用法提示:此句中accretion指物质的自然积累,作名词表示‘堆积’。
Over time, the accretion of wealth in a few hands can widen the income gap.
用法提示:此句中accretion表示财富的逐渐增加,作名词意为‘积聚’。
The corporation's rapid growth was driven by the accretion of several smaller startups.
用法提示:此句中accretion指通过添加而增长,作名词表示‘添加’或‘并购’。
he scraped away the accretions of paint
the central city surrounded by recent accretions
accretion of sth
表示某物逐渐积累的过程或结果。
相关词与表达Connections
搭配Collocations
- accretion disk
- 吸积盘
- The black hole is surrounded by a glowing accretion disk.黑洞周围环绕着一个发光的吸积盘。
- accretion of power
- 权力的逐渐膨胀
- The general's slow accretion of power worried the president.将军权力的逐渐膨胀让总统感到担忧。
- accretion of sediment
- 沉积物的堆积
- The accretion of sediment has slowly built up the river delta.沉积物的堆积逐渐形成了这片河流三角洲。
- accretion of land
- 土地的淤积增长
- The accretion of land along the coast has created new fields.沿海土地的淤积增长形成了新的田地。
- accretion of wealth
学习提示Learner notes
记忆技巧Memory Tip
联想:accretion 像 'a + create',创造是积累的过程——想象沙粒一层层叠加成岩层,逐渐增大、增厚。
语境与语域Context & Register
语域:formal 常见场景:学术或专业写作、天文学等科学文献、正式演讲或报告 该词多用于正式、书面或专业语境,通常表示“逐渐增加、积聚”或天文学中的“吸积”;日常口语中不常见。在一般性文本中可选用更常用的“增加”或“增长”,但正式或学术场合用该词更准确。
发音与拼写Pronunciation & Spelling
真正押韵:secretion、excretion、concretion,它们与 accretion 的重读元音 /iː/ 和后面的 /ʃən/ 完全一致。注意:discretion 虽然拼作 -cretion,但读音为 /dɪˈskrɛʃən/,元音是 /ɛ/,不押韵;addition 也以 -tion 结尾,但读 /əˈdɪʃən/,元音为 /ɪ/,同样不押韵。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.