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isoseismal line /ˈaɪsəʊsˌɪsməl ˈlaɪn/ n

中文：等震线

中文 · 等震线Español · isosistaFrançais · ligne isosiste
Meaning：Curved line connecting the points on the Earth’s surface that have been subject to tremors of the same intensity.
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Found in these illustrated scenes（1）

Earthquake

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