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单词 pyrosphere
释义

pyrosphere

noun

py·​ro·​sphere
-ˌsfi(ə)r
1
: the hot central portion of the earth
2
: a hypothetical spherical zone of molten magma that is held to intervene between the crust of the earth and a solid nucleus and to supply lava to volcanoes

Word History

Etymology

International Scientific Vocabulary pyr- + sphere

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更新时间:2024/9/24 23:25:26