參考橢球體

reference ellipsoid (geodesy)

three (banker's anti-fraud numeral)

to take part in / to participate / to join / to attend / to counsel / unequal / varied / irregular / uneven / not uniform / abbr. for 參議院|参议院 Senate, Upper House

ginseng / one of the 28 constellations

used in 參差|参差[cen1 ci1]

consultation / reference / to consult / to refer

to beat / to hit / variant of 考[kao3] / to inspect / to test / to take an exam

to check / to verify / to test / to examine / to take an exam / to take an entrance exam for / deceased father

ellipse

ellipsoid (math.)

ball / sphere / globe / CL:個|个[ge4] / ball game / match / CL:場|场[chang3]

spheroid

body / form / style / system / substance / to experience / aspect (linguistics)