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科学时代收录了1160609条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

optical communication system optical commutator optical compensator optical compensator optical component
optical computer optical condition optical conductor optical connector sizes measuring equipment optical constant
optical constant optical consultant optical contact optical converter optical convolution
optical correlation optical correlation optical correlator optical coupling optical coupling
optical crystal optical crystal optical crystal optical crystal optical cycle
optical cycle optical damage optical data processing optical data processor optical data track
optical data transmission channel optical dating optical defect optical defect optical defect
optical deflector optical delay camera optical delay line optical densitometer optical density
optical depth optical depth optical depth optical design optical detection
optical detector optical detector optical detector optical device optical device
optical device polishing machine optical device vacuum evaporation equipment optical diameter optical dielectric waveguide optical diffractometer
optical digital computer optical digital processor optical diode optical diode optical directional coupler
optical disc optical disc data storage material optical disc driver optical disc storage material optical disc substrate
optical disc substrate material optical disk optical disk optical disk optical disk
optical disk optical disk drive optical disk recorder optical disk terminal optical distance
optical distance optical distance optical distance measurement equipment optical distortion optical distortion
optical distortion optical Doppler radar optical Doppler radar optical double star optical double star
optical drive optical effect optical effect optical efficiency optical electronics
optical-electronic scanner optical element optical element optical emission spectrograph optical emission spectroscopy
optical emissivity optical encoder optical encoder optical encoder optical encoding system
optical engineering optical error optical excitation optical fabrication optical Faraday rotation isolator
optical feedback optical fiber optical fiber optical fiber optical fiber cable
optical fibre optical fibre optical fibre optical fibre optical fibre
optical fibre absorption loss optical fibre amplifier optical fibre amplifier (OFA) optical fibre amplifier--optical fibre amplifier (OFA) optical fibre bandwidth
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