logarithm
noun /ˈlɒɡərɪðəm/
/ˈlɔːɡərɪðəm/
(also informal log)
(mathematics- any of a series of numbers set out in lists that make it possible to work out problems by adding and subtracting instead of multiplying and dividing
对数 WordfinderTopics Maths and measurementc2- algebra
- arithmetic
- calculus
- equation
- geometry
- logarithm
- maths
- numeracy
- problem
- trigonometry
词源early 17th cent.: from modern Latin logarithmus, from Greek logos ‘reckoning, ratio’ + arithmos ‘number’.