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一一映射

yīyīyìngshè

bijective map (i.e. map between sets in math. that is one-to-one and onto) / one-to-one correspondence

Character Breakdown

一
yī
one; a, an; alone
HSK 1
一
yī
one; a, an; alone
HSK 1
映
yìng
to project; to reflect; to shine
HSK 5
射
shè
to shoot, to eject, to emit
HSK 5

Additional Information

Category
Chinese
HSK Character Level
—
HSK Word Level
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