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 sensor ['sensә]   添加此单词到默认生词本
n. 传感器

[计] 检测器

[化] 传感器




    sensor
    [ noun ]
    any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
    <noun.artifact>


    Sensor \Sen"sor\, a.
    Sensory; as, the sensor nerves.

    1. When they trip the motion sensor, the camera takes a shot.
    2. During that time, scientists found that sunlight had interfered with a sensor in an infrared guidance system and a computer automatically terminated the engine burn.
    3. Initial analysis indicated the valve worked properly and that a bad sensor might have given a faulty reading.
    4. The beam is refracted by varying amounts of blood glucose and returns through the wand to the sensor's circuitry.
    5. Engineers determined that the sensor, not the valve, was malfunctioning but decided to replace both parts.
    6. The Army says the airborne sensor is not a prototype for an anti-missile sensor system. It also argues that the aircraft could not substitute for an ABM radar because of technical limitations in its infrared sensor and its on-board computers.
    7. The Army says the airborne sensor is not a prototype for an anti-missile sensor system. It also argues that the aircraft could not substitute for an ABM radar because of technical limitations in its infrared sensor and its on-board computers.
    8. The Army says the airborne sensor is not a prototype for an anti-missile sensor system. It also argues that the aircraft could not substitute for an ABM radar because of technical limitations in its infrared sensor and its on-board computers.
    9. "Volvo will make repairs free of charge, will install vacuum valves in the fuel injection and spark control systems and modify the engine's temperature sensor circuit," said EPA spokeswoman Martha Casey.
    10. Bellcore said its sensor is made of a material that stops conducting electricity when it absorbs fuel.
    11. The sensor could be on the chassis, permitting just one short wire to the air bag inflation device, eliminating most wiring as well.
    12. The sensor, the size of a tape recorder, uses light and detectors to pick up changes in blood oxygen in the brain. White light is transmitted through the skin and skull to the brain and reflected back to a coin-size detector.
    13. An Edinburgh company of medical equipment suppliers, JMW Systems, is already building prototypes. The Breathe Sure sensor, which is attached to a cloth belt, picks up the infant's breathing.
    14. "We are not an investigative agency," says Hughes spokesman Richard Dore, who says Hughes has supplied Delft sensor components for night-vision instruments, which form images by detecting body heat, since 1982.
    15. Voyager also used a light sensor Tuesday to look for variations in Triton's surface brightness, providing clues to the moon's structure and makeup.
    16. Asahi Breweries' alcohol sensor, for instance, survives only three days.
    17. General Electric Co. received $35 million in contracts for Air Force radar equipment and Army sensor systems.
    18. When an Air Force station atop Mount Haleakala aims another beam at the satellite, the beam should reflect off the mirror and strike a sensor target at the base of the mountain 12 miles away.
    19. "Who will supply the new rate sensor assembly components to the the Harriers back off the ground?
    20. By then, the target had moved beyond the range of the sensor.
    21. The program is intended to test sensor technology rather than develop a prototype for an operational system.
    22. Mr. Surles, the graduate student, often controls his computer with a gadget called a Polhemus hand sensor, mounted in a cue ball that he waves in the air.
    23. The tracking test using the optical sensor was halted when the fuel budgeted for that exercise became exhausted, Otten said.
    24. Engineers were trying to determine if there was a faulty valve or if the sensor had given an incorrect reading, he said.
    25. CyberOptics Corp., Minneapolis, a laser sensor and systems maker, will begin trading tomorrow under CYBE.
    26. Otten said the problem developed when the optical sensor located an object, looked away, and then tried to relocate the original object.
    27. Next year, the Soviets will send a robot specialist to land on and explore Phobos, a moon of Mars; and in 1992 they plan to launch a Mars orbiter and atmospheric sensor.
    28. "The theory definitely works," says Martin Fox, an electrical and systems engineering professor who is co-developing the sensor.
    29. "As far as we can see, it's a new design which is there to test propulsion systems, sensor systems, weapon systems and even hull design.
    30. But Otten said the losses were minor because the tracking exercise, in which the sensor was to look away from a target and then back to the target, was a secondary objective of the mission.
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