参考椭球体參考橢球體

cān kǎo tuǒ qiú tǐ

Meaning

reference ellipsoid (geodesy)

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Characters

参cānto take part in, to intervene; ginseng厶大彡考kǎoto test, to investigate, to examine耂丂椭tuǒelliptical, oval-shaped; tubular木陏球qiúball, globe, sphere; round王求体tǐbody; group, class; form, style, system亻本