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| sensor The generic name for a device that senses either the absolute value or a change in a physical quantity such as temperature, pressure, flow rate, or pH, or the intensity of light, sound, or ratio waves and converts that change into a useful input signal for an information-gathering system | |||
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sensor : 9 短语, 2 学科 |
| 微软 | 7 |
| 通讯 | 2 |