參考橢球體 cān kǎo tuǒ qiú tǐ

DEFINITIONS

  1. reference ellipsoid (geodesy)

CHARACTERS

參 cān take part in, intervene; ginseng
考 kǎo
HSK 2
examine, test; investigate
橢 tuǒ oval-shaped, elliptical, tubular
球 qiú
HSK 2
ball, sphere, globe; round
體 tǐ body; group, class, body, unit