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(单词翻译:双击或拖选)
A new high-tech1 procedure is giving blind patients their sight. After FDA approval last year, four people in the U.S. have undergone surgical2 implantation of a 'bionic eye.' The artificial retina system includes a small video camera and a transmitter within a pair of glasses. Camera images are converted into electrical pulses that transmit to the retina, relaying the signal to the optic nerve. The medical community is calling the device a total game changer.
Housecall for Health , I’m Colleen Cappon, FOX News Radio.
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1
high-tech
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adj.高科技的 | |
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2
surgical
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adj.外科的,外科医生的,手术上的 | |
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