accretion

æ'kri:ʃәn
GRE

英文释义

n. an increase by natural growth or addition
n. something contributing to growth or increase
n. (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases

中文翻译

n. 自然增大, 添加, 添加物, 连生
[化] 停滞堆积

22,082
BNC 频率
17,492
使用频率

记忆技巧

accretion 由词根 cre（表示“增长”）和前缀 ac-（表示“向”）组成，整体意思就是“向某处增长”或“逐渐增加”。

例句

1. The accretion of ice on the road made it slippery and dangerous.
路面上的冰层积累使得路面滑且危险。
2. Over time, the accretion of dust covered the old painting.
随着时间的推移，灰尘的积聚覆盖了那幅旧画。
3. The scientist studied the accretion of stars in the galaxy.
科学家研究了银河系中恒星的聚集。

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