对数: logarithm级数: progression; series; number ...对数级数分布: logarithmic series distribution费雪对数级数: fisher's logarithm series麦凯特尔对数级数: nicolaus mercator's logarithmic series分数级数: fractional numerical series函数级数: function series; series of functions指数级数: exponentialreihe exponential series自然数级数: series of natural numbers构形计数级数: configuration counting series牛顿指数级数: newton's exponential series图形计数级数: figure counting series图形的计数级数: counting series of figure幂级数的对数: power series logarithm正态对数机率级数: normal logarithmic probability series计数级: counting stage偶数级: even level奇数级: odd level级数: [数学] progression; series; number of stages; number of steps; stage number◇级数变换 transformation of series; 级数乘法 multiplication of series; 级数解 series solution; 级数求和 summation of series; 级数相乘 multiplication of series对数: [数学] logarithm◇对数表 log [logarithmic] tables; logarithmic scales; 对数乘法器 logarithmic multiplier分数级反应: fractional order reaction; reaction of fractional order偶数级，偶数阶: even-odd rule指数级增长: exponential growth累级数 迭级数: iteratedseries对数-对数系统: log-log grid
