cologarithm

/koh-law-guh-rith-uhm, -rith-uhm, -log-uh-/US // koʊˈlɔ gəˌrɪð əm, -ˌrɪθ əm, -ˈlɒg ə- //UK // (kəʊˈlɒɡəˌrɪðəm) //

古兰经,古龙水,古龙卷,古龙古怪

Definitions

n.名词 noun

1
Mathematics.
- : the logarithm of the reciprocal of a number, often used in expressing the logarithm of a fraction: log 7/25 = log 7 + colog 25. Symbol: colog