当药品在供应链中转移时，通过读取这种标签提供关于药品的惟一信息。
Reading such a tag delivers unique information about the drug package as it moves through the supply chain.
生产无线射频身份标签的Omni-ID公司通过研究这种反射模式，发明出一种能透过金属网格或在水下都能读取的标签。
Omni-ID, a company that makes radio frequency ID tags, studied this reflection in their quest to create a tag that could be read through a metal mesh and in water.
例如，RFID标签可以通过外部的传感器进行读取，以用来在运输过程中传递对环境敏感物品有价值的信息，例如温度和湿度。
RFID tags can, for example, be connected to external sensors in order to relay valuable information about sensitive cargo in transit, such as temperature and humidity.
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