The second is produced on the interface between two different media and can be observed anywhere within a certain range of detection.

另一类震电信号产生于两种性质不同的介质分界面，可在一定探测范围内随处同时观测到笛榉⑾?。

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While the object is found , the camera will automatic capture the video until the object is motionless or out of the range of detection.

当有运动目标出现时，摄像机便会自动采集视频直至运动目标静止或离开检测范围。

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This method is of high sensitivity and wide range of detection, and computerized acquisition and processing can also be easily achieved.

实际裂纹检测表明，这种方法灵敏度高、探测范围大，容易实现自动检测。

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Researchers are developing lightweight, automated sensors that can provide long-range detection and automatic reporting of chemical and biological agent hazards.

CNN: DOD deploying hazard-detection network

"We need to look at the full range of mental health issues, from early detection and treatment, to civil commitment laws, to privacy laws that needlessly prevent mental health records from being included in the National Instant Criminal Background Check System, " LaPierre said in the statement.

CNN: STORY HIGHLIGHTS