乌拉圭关于养牛有着通过微型芯片跟踪的系统，其花费为每头牛20美元。
Uruguay has a microchipping system for cattle, which costs $20 a head.
比如说，乌拉圭关于养牛有着通过微型芯片跟踪的系统，其花费为每头牛20美元。
Uruguay, for example, has a system of microchipping calves that costs about $20 a head.
目的设计一种新型的基于闪烁扫描法的人体肠道微型诊疗胶囊的实时定位跟踪系统。
Objective the new real-time location system based on Gamma scintigraphy is designed to satisfy the location research on micro-system in the gastrointestinal tract.
他们在鸽子背后放置微型跟踪设备和摄像机，然后运用全球定位系统追踪它们的行动。
They put tiny tracking devices and cameras on the birds' backs and then followed their movements using global positioning systems.
科学家们花费了10年来研究鸽子。他们在鸽子背后放置微型跟踪设备和摄像机，然后运用全球定位系统追踪它们的行动。
The scientists spent 10 years studying pigeons. They put tiny tracking devices and cameras on the birds' backs and then followed their movements using global positioning systems.
科学家们花费了10年来研究鸽子。他们在鸽子背后放置微型跟踪设备和摄像机，然后运用全球定位系统追踪它们的行动。
The scientists spent 10 years studying pigeons. They put tiny tracking devices and cameras on the birds' backs and then followed their movements using global positioning systems.
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