The invention comprises an environmental sensor that measures a value of an environmental parameter of the ambient environment of the biometric measurement system.

本发明包括环境传感器，其测量生物统计测量系统的周围环境的环境参数值。

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An optical waveguide environmental sensor is provided that is capable of detecting a target gas or liquid in the ambient environment in an advantageously short period of time.

提供了一种光波导环境传感器，其能够在有利短的时间内检测出周围环境中的目标气体或液体。

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With Windchimes, we imagined adapting payphones to create a distributed environmental sensor network in service of New York City residents and visitors.

ENGADGET: NYC awards six Reinvent Payphones finalists, asks public to select favorite via Facebook

These "environmental sensor stations" would use the phone network to offer real-time and hyper-local records of the city's rain levels, pollution and other environmental conditions.

BBC: New York's phone boxes get new lease of life