色散度 meaning in English
degree of dispersion
dispersity
Examples
- Much data can be obtained by measuring the dispersion of cosmic radio waves passing near the sun .
测定穿过太阳附近的宇宙射电波的色散度也可以获得许多资料。 the spectrograph uses a concave diffraction grating that provides a wavelength dispersion of 4. 2a°/mm in the first order. 光谱仪用了一块凹面衍射光栅，第一级光谱的色散度为42埃毫米。