half-amplitude

常见例句

• I apportioned half the property to each of them.
  我把财产的一半分配给他们各人。
• She reckoned she had cut her cost by half.
  她估计她减少了一半的费用。
• Sound waves are measured by their amplitude.
  声波是根据其振幅来测量的。
• 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。
• 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。
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