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accretion æ'kri:ʃәn

GRE

释义

n. 自然增大, 添加, 添加物, 连生
[化] 停滞堆积

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

词形变化

复数: accretions

BNC词频排名: 22,082 | 当代语料库词频排名: 17,492