dielectric
(1)电介质
(2)电介体
(3)介电的

• parallel pencil of rays
• parallel-phase coding
• parallel-phase resonator
• parallel plate
• parallel-plate channel multiplier
• parallel-plate micrometer
• parallel polarized wave
• parallel regeneration
• paramagent
• paramagentic cneter
• paramagentic linewidth
• paramagnetic
• paramagnetically-doped
• paramagnetic broadening
• paramagnetic Faraday effect
• paramagnetic substance
• paramagnetism
• parameter
• parameter transformation
• parametric
• parametric amplification
• parametric amplifier
• parametric conversion
• parametric down-conversion
• parametric emission