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アト (あと, ato) Japanese meaning: atto- | Kotomora

アト

あ

と

Freq.FrequencyTop 100,000

Meanings

1

atto-; 10^-18

SI prefix meaning 10^-18, used in scientific and technical contexts.

1アトメートルは10のマイナス18乗じょうメートルです。
One attometer is 10^-18 meters.

Etymology

International scientific term, from Danish 'atten' (eighteen).