Once they return to the hive, this materials can be detected, and a scan of the chip will reveal the appropriate location.

一旦它们回到蜂巢，就能够检测到这些物质，扫描芯片也能显示其准确的位置。

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The seven-member crew controlled a robotic arm equipped with cameras and lasers to scan the surface of the heat shield.

VOA: standard.2009.07.16

A less invasive procedure known as a virtual colonscopy is done with a CT scan that passes x-rays through a patient's abdomen.

VOA: standard.2010.04.07

Security goes beyond most fingerprint readers, as well: while a basic swipe-and-done scan is an option, the truly cautious can require a multi-scan sequence that fends off just about any intruder.

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He had me bite down on a device called a T-Scan that contains 2, 000 pressure sensors.

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''We locate objects on the sea bed with a side-scan sonar device which we tow along behind our salvage ship, '' she explained.

BBC: Hunting for Cuba's hidden treasure