a function in which an independent variable appears as an exponent
例句
用作名词 (n.)
The logarithmic function is defined as the inverse of the exponential function. 对数函数是作为指数函数的反函数来定义的。
The core of this model is a function called a stretched exponential relaxation, which is similar to the decay curve of a radioactive material. 这个模型的核心是延伸型指数函数的松弛效应,就像放射性物质的衰变曲线一样。