词汇	geologic ages
释义	geologic ages 地质时代
随便看	single-polarization single polarization coupler single polarization fiber single-polarization fiber single polarization mode maintaining fiber single polarization optical fiber single polarization satellite single-polarization satellite Single-polarization single-mode single polarization single-mode fiber single-polarization single-mode fiber single polarization waveguide single-polarized antenna Single-polar SPWM singlepole single-pole cut-out single pole disconnector single-pole distribution switch single pole double throw single-pole double throw single-pole double-throw single-pole double-throw SPDT single-pole double throw structure single pole double throw switch single pollution in-dex