de·vice [dɪˈvaɪs] 名词
1. device (machine):
2. device (method):
3. device (bomb):
track·er [ˈtrækəʳ, 美 -ɚ] 名词
device 名词
tracker 名词
device [dɪˈvaɪs] 名词
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单语范例（未经PONS编辑处理）
The watch also works as a fitness tracker and has apps to control music, get stock prices and more.
learningenglish.voanews.com The tracker was told which grid square on the map the runners were in.
en.wikipedia.org Does this mean you should toss your fitness tracker?
www.thestar.com Fitness tracker makers have learned that hardware needs to do more, and adding smartwatch-style features is one way to keep people using their devices.
www.wareable.com It is a fine pointer, an excellent tracker, and also a good watchdog.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.hnf.de Typical machines and devices of the 1950s and 1960s can be seen in the exhibition.
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In der Ausstellung sind die Maschinen und Geräte zu sehen, wie sie in den 1950 und 1960er-Jahren typisch waren.
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www.ibmt.fraunhofer.de integration of information systems for doctor’s offices and clinics, house base stations and medical devices in medical communication networks
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Einbindung von Praxis- und Klinikinformationssystemen, Haus-Basisstationen und medizinischen Geräten in medizinische Kommunikationsnetzwerke
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www.hnf.de They developed from purely mechanical devices to a universal electronic data entry system.
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Sie entwickelten sich von rein mechanischen Geräten zu einem universell einsetzbaren elektronischen Datenerfassungssystem.
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www.hnf.de Later, extra functions such as sorting and calculation were added to these devices.
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Später erhielten die Geräte zusätzliche Funktionen wie Sortieren und Rechnen.
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www.hnf.de The Hewlett Packard devices ruled the market for sophisticated pocket calculators.
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Die Geräte von Hewlett-Packard beherrschten den Markt der ambitionierten Taschenrechner.
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