It activates a gamma-ray detector that will spot a nuclear blast as much as 100 miles away and instantly shut all the airvents. He had it tested before moving in.
它能使伽马射线嗅探器工作——嗅探100英里外核爆炸并立即关闭所有通风口。
The accuracy of laser triangulation measurement system with CCD as detector mainly depends on the location of the image-spot on the surface of CCD.
在以CCD作为探测器的激光三角测距系统中，测距精度主要取决于激光光斑在CCD上成像的定位准确性。
In both vacuum and atmosphere, the damage threshold and damage spot appearance of the photovoltaic detector are discussed under single pulse or multi-pulse laser irradiation.
分析讨论了真空及大气环境下，单脉冲及多脉冲激光打击时，光伏型探测器的破坏阈值及破坏形貌的区别及其成因。
In defocusing detection system based on dual-quadrant detector, the defocusing curve would be affected if the light spot moves but not along the direction of the boundary between two quadrants.
在由二象限探测器构成的离焦探测系统中，当光斑移动方向与探测器分界线有一固定或变动夹角时，将引起离焦曲线变化或不稳定。
In practical measurement, the positioning precision of position sensitive detector (PSD) is greatly affected by the size and asymmetry of the spot.
在实际测量中，由于光斑具有一定尺寸和不对称性，在很大程度上影响了位置敏感探测器(PSD)的定位精度。
Whenever the audio tone of the detector sounded, a diver would mark the spot with a white cork float and return later to excavate it.
一旦探测器发出音频信号，潜水员就用软木浮标作上标记，待稍后进行挖掘。
Spatial non-uniformity is measured by applying a small laser spot scanning across the detector sensitive area.
面响应不均匀性的测量是利用小的激光光斑在探测器的灵敏面进行二维扫描。
In many sensing applications, an imaging spot must be received in the image plane with detector to extract the data of spatial depth and lateral position of the object.
在传感技术的许多应用中，经常需要用探测器在象面上接收一个成象斑点，以便从中提取空间深度和位置信息。
The sizes of focal spot and detector aperture are the factors affecting ct image quality.
射线源焦点及探测器孔径大小是导致CT图象降质的主要因素。
Light ones are more easily deflected than heavy ones, so the two forms of carbon get separated, and when each atom reaches a detector at its expected arrival spot, it can be counted.
轻的原子较重的更容易转弯，从而能分离两种碳原子，每个碳原子到达预定的监测点，计数器就会计数。
According to spot in the four-quadrant detector photosensitive surface position to calculate the ship's yaw Angle relative to the laser source.
根据光斑在四象限探测器光敏面上的位置来计算船舶相对于激光光源的偏转角度。
A high precision infrared light spot motion analysis and measurement system based on a new type position sensitive detector (PSD) and stereo measurement was developed.
高精度红外光点位置检测分析系统是基于光电位置敏感器件、立体测量学研制而成的运动物体分析系统。
It is found by simulation analysis that the elliptic spot affects detector performance in linearity, sensitivity and dynamic range of the detector.
模拟分析给出了椭圆光斑在线性度、灵敏度和动态范围等方面对探测性能带来的影响。
The light optical spot area and the optical intensity distribution can be adjusted through software. The non-uniformity of response and the SNR are influenced by the noise of the detector.
光斑大小和光强分布不均的影响可以通过软件校准，象限响应率不均和信噪比受探测器噪声以及处理电路噪声的影响。
The advanced weapons detector could one day be used to spot potential assassins in crowd. It could also supplement existing weapon detectors in airports to provide an additional level of security.
这种先进的武器探测器有朝一日可以被用于发现躲藏在人群中的刺客，还可以与目前机场使用的武器探测器一起使用，提高安全系数。
A car carrying position sensitive detector(PSD) walked along rail and the parameters of the rail were obtained according to the spot position on PSD.
为解决大跨度轨道测量的难点，提出两根轨道分别测量然后重构到同一个坐标系中的方法。
A car carrying position sensitive detector(PSD) walked along rail and the parameters of the rail were obtained according to the spot position on PSD.
为解决大跨度轨道测量的难点，提出两根轨道分别测量然后重构到同一个坐标系中的方法。
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