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复数形式
logarithms
1
对数
a mathematical function that represents the exponent to which a fixed number, called the base, must be raised to produce a given number
- In the logarithm log₂(8) = 3, the base 2 raised to the power of 3 equals 8.
在对数 log₂(8) = 3中，底数2的3次方等于8。
- She used the logarithm to solve complex exponential equations in her mathematics class.
她在数学课上用对数解复杂的指数方程。
- Engineers often apply logarithms in signal processing for efficient data representation.
工程师经常在信号处理中应用对数以实现高效的数据表示。
- Calculating the logarithm is an essential step in determining the pH level in chemistry.
计算对数是确定化学中pH值的关键步骤。
- Astronomers apply logarithms to express stellar magnitudes and measure the brightness of celestial objects.
天文学家应用对数来表示星等和测量天体的亮度。