the property of relative size or extent (whether large or small)
a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10
relative importance
例句
例句
The star varies in brightness by about three magnitudes.
星体的亮度大约分三个星等。
An analog signal is composed of four basic components: DC and AC magnitudes, frequency, and phase.
模拟信号由直流和交流分量、频率和相位四部分组成。
Quake locations and magnitudes are indicated by black circles.