1) radial grating
径向线栅
2) radial grating
径向光栅
3) radial grating
径向光栅，圆光栅
4) Radial line
径向线
1.
High-power radial line helical array antenna using double-pillar coupled probes;
双边立柱探针耦合的高功率径向线螺旋阵列天线
2.
Triangle grid radial line helix rectangular array antenna
三角形栅格矩形径向线螺旋阵列天线的设计
3.
Radial line helical rectangular array antenna is a new antenna which realizes the directional radiation of circularly polarized microwave,and can be easily assembled to a high gain antenna.
提出了一种16单元矩形径向线螺旋阵列天线。
5) Radial waveguide
径向线
1.
Optimization for L-band high power linear polarized radial waveguide array antenna
L波段高功率线极化径向线阵列天线优化设计
2.
High power linearly polarized radial waveguide array antenna for L-band
L波段高功率线极化径向线阵列天线理论分析与数值模拟
3.
This paper describes a new antenna to realize the directional radiation of high-power microwave-helical array antenna fed from double-layer radial waveguide.
研究了一种高功率双层径向线螺旋阵列天线。
6) radial lead
径向引线
补充资料：X线滤线栅比值
X线滤线栅比值
放射学术语。又称栅比。系滤线铅条高度与其间隔距离的比值。栅比值影响滤线栅吸收散射线的效能，二者呈正比关系，而摄影条件的增幅也随之加大。栅比值的设置范围一般是4～16。实际应用中，栅比不宜过大，多为6∶1和8∶1。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条