嵌入街道的传感器可以准确的数出汽车的数量，但却不能计算出乘客数量也不能探测到行人或骑自行车的人。
Sensors embedded in streets can accurately count vehicles, for example, but cannot count passengers or detect pedestrians and cyclists.
在阿富汗使用的EL/M-2112雷达可探测距离5000米的橡皮艇和行人，探测距离10000米的帆船和移动车辆。
The EL/M-2112 version in use in Afghanistan has a detection range of 5, 000m for rubber boats and moving persons, and 10, 000m for small sailing boats and moving vehicles.
在阿富汗使用的EL/M-2112雷达可探测距离5000米的橡皮艇和行人，探测距离10000米的帆船和移动车辆。
The EL/M-2112 version in use in Afghanistan has a detection range of 5,000m for rubber boats and moving persons, and 10,000m for small sailing boats and moving vehicles.
手持探测器作为补充检测手段，用于受检者通过安全检查门报警时进行人工检测。
The hand detectors may, as a supplementary means of test, be used for man-conducted tests in the event that an alarm is given when a person under check passes the security check door.
研制了一套以塑料闪烁体作为探测器，用以检测行人携带特种核材料的检测装置。
A pedestrian portal monitor using plastic scintillation as detector for special nuclear material (SNM) is developed.
研制了一套以塑料闪烁体作为探测器，用以检测行人携带特种核材料的检测装置。
A pedestrian portal monitor using plastic scintillation as detector for special nuclear material (SNM) is developed.
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