因为自身配备有电源，是以它们可以在更年夜的读取器对标签（reader-to-tag）间隔下运作(可达100多公尺)，也可以说，比起被动式或半主动式标签体系，它们让货品能够更快速的经由过程读取器面前目今。
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If a special tag-reader is waved near the arm, a radio signal prompts the chip to transmit an identification number which is used to call up information about the wearer in a computer database.
当专用标记阅读器在手臂附近晃动，无线电信号就会激活微芯片传送识别码，从而调出电脑数据库中该客户信息。
The reader may be tempted to try a purely declarative (xml-only) decorator to tag projects with running HSQLDB server, as shown in Listing 18.
读者可能会试图去用纯粹的说明性（纯 xml）decorator 来标记具有正在运行的 HSQLDB 服务器的项目上，如清单 18 所示。
The tag is configured to provide a digital id associated with the sensor, where the container is in proximity to the reader and an impedance analyzer.
所述标记经构造以提供和所述传感器相关的数字ID，其中所述容器和所述读取器和阻抗分析器相邻。
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