例句與用法

1. On resonant frequency shifts of a conducting sphere resonantor eccentrically loaded with a small reciprocal chiral sphere
   互易手征小球偏心加載導體球諧振腔研究
2. The ferroelectric materials for their excellent dielectric , piezoelectric , ferroelectric , pyroelectric , electro - opticial , phonon - optic and nonlinear polarization properties have been widely applied in many fields especially in microwave tunable devices , such as phase shifter in phased array antenna , resonantor and filter etc . as far as microwave tunable dielectric materials , barium strontium titanate ( bst ) and its doped series have been investigated intensively , which have about 50 % tunability
   鐵電材料具有優(yōu)良的介電、壓電、鐵電、熱釋電、電光、聲光及非線性極化等特性，在多種領域有著廣泛的用途。利用其非線性極化特性能制備微波可調元器件，如相控陣天線上的移相器，諧振器，濾波器等。