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- lobe half power width 波瓣半功率宽
- half power width 半功率宽度
- A measurement of the difference in cycles/sec between the limiting frequencies of a band in which the attenuation of any frequency, with respect to the central frequency, isless than a specified value(usually half power or three db). 一个频带的上下界频率之间差的一种度量，以周期/秒表示。在该频带中，任何一频率的衰减（对中心频率而言）小于一个特定的值（通常为半功率或3分贝）。
- Am angle between half power points 半功率点间的发射束角
- emission beam angle between half power points 半功率点间的发射束角
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- A space equal to half the width of an em. m字体的一半大小
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心，故而时醒时睡。
- Improvement on the Damping Estimation by Half Power Point Method 半功率点法估计阻尼的一种改进
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- Half the oil in the lamp had burnt away. 油灯中一半的油已经烧掉了。
- He knocked out a plan in half an hour. 他半小时就草草订出一个计划来。
- The game didn't heat up until the second half. 游戏玩到后半场才热闹起来。
- The boss agreed to meet the strikers half way. 老板同意向罢工者做出让步。
- Surgical excision of a lobe, as of the lung. 叶切除术用外科手术切除叶，如肺叶
- Half the runners have been doped out. 有一半的赛马是服了药的。
