This paper studies the effects of array element width on half-power bandwidth, and proposes a new method.

文章考虑了阵元宽度对主瓣半功率点宽度的影响，并与忽略阵元宽度的线列阵的情况进行了比较。

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At the same time under the direction of Figure lobe half-power beam width of the main requirements to determine their unit number and unit spacing.

同时根据方向图主瓣半功率波束宽度要求确定其单元数和单元间距。

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The move to renewables is picking up momentum around the world: they now account for more than half of new power sources going on line.

世界各地向可再生能源转移的势头正在加快：目前，可再生能源在已上线新能源中已经超过一半。

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The power structure in Kandahar is led by President Hamid Karzai's controversial half-brother, Ahmed Wali Karzai, with alleged links to drug trade and local militias.

VOA: standard.2010.05.28

He generally rises at 10:20 a.m. and tends to fast through the workday, taking his sole meal at dinner, after a half-hour power nap in his office lair, an 8-by-10 room with nothing but a scribble-filled whiteboard, purple couch, two orange earplugs and an inhaler.

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Mr Karamanlis has cruised through two elections and four-and-a-half years in power on the strength of Greece's economic growth, averaging over 4% a year up to 2007.

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But very little of what modern computers do would have been considered impossible, given enough computing power, a half-century ago.

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