angle-between-half-power-points中文什么意思

半功率点间的角

• angle:    n. 〔古语〕钓钩；钓具。 a br ...
• between:     between thre ...
• half:    n. (pl. halves ) 1 ...
• power:    n. 1.力，力量；能力；体力，精力 ...
• point:    n. 1.尖头，尖端；尖头器具；〔美 ...