英语词汇half power point怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	half power point
释义	half power point 简明释义半功率点网络释义 1 [物]?半功率点这个 3dB 点称为不均匀范围或叫做半功率点（Half Power Point），因为电平正好下降 3dB 时，放大器的输出功率正好下降了一半。短语 1 half-power point 半功率点 ; 半功点 2 half power point width 物半功率点宽度 3 Half Power Point Method 半功率点法权威例句 1. Still, forward-looking corporate and sovereign statements point to demand growth in the second half, although summer power shortages are a risk. FORBES: Market Nuggets: Record Set Monday For Open Interest In Nymex Platinum Options 2. But the shopping power of the points varies significantly from one cent per point to half that amount and they don't always provide the best rewards value. WSJ: The New Credit-Card Rewards Programs
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