He carries it in his lab coat pocket or his briefcase, which is much more convenient than his medical center's ultrasound machine, housed on a cart in the operating room.
相对于医疗中心手术室那台庞大的超声设备来说，它无疑方便许多。
With its maps and Internet access, the iPhone saves us time; with its downloadable games, we also carry a game machine in our pocket.
iPhone通过地图和因特网接入帮我们节省时间；但因为它的下载游戏，我们等于同时揣上了一个口袋游戏机。
Recently she purchased a pocket-size reading machine that takes photographs of text and then reads the words aloud, and she said she thought of vision like that, as “just another piece of technology.”
近来她购买一个口袋大小的阅读器，它以图片的形式储存文本并能大声诵读文章，她说这样一来，视力不过是“另一种科技”。
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