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有理数域
有理數域
yǒulǐshùyù
1. field of rational numbers (math.), usually denoted by Q

Character Breakdown

有
yǒu
to have, to own, to possess; to exist
HSK 1 6 丶
理
lǐ
science, reason, logic; to manage
HSK 3 11 丶
数
shù
count, number, several
HSK 3 13 丶
域
yù
area, district, field, land, region; boundary; domain (in taxonomy)
HSK 5 11 丶

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