half-power width 半功率宽度
lobe-half power width 波瓣半功率宽度
tenth-power width [电] 十分之一功率点宽度
lobe half-power width 波瓣半功率宽度
half power width 半功率宽度
lobe-half-power width 波瓣半功率宽度
half-power beam width 半功率点波束宽度 ; 半功率波宽 ; 半功率角 ; 半功率射线束宽度
Power Band Width 频响能力
Half Power Beam Width 半功率波束宽度 ; 也称半功率点波瓣宽度 ; 半功率点波瓣宽度 ; 宽度
High frequency pulse width modulation power control systems can be realized using semiconductor switches.
高频脉冲宽度调制电力控制系统，可以实现用半导体开关。
Since the river is blocked by mountains on each side that abruptly narrow its width abruptly, so its speed increases along with its power.
因其每一个侧面都被山拦截，水流宽度骤然压缩，它的速度随着力量的增强而加快。
This is achieved by using a unique multi beam technology, demonstrated in figure 2, which reduces the power density, minimizes the thermal load, and reduces the kerf width in the wafer.
这是采用独特的多光束技术实现的，图2显示了其工作原理，降低了功率密度，减小了热负载，缩小了刻线宽度。
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