探测器

The target and background physical model and infrared radiation are constructed and calculated separatedly based on Vega. Then the attenuate factor of atmosphere between scene and infrared sensor was calculated from atmosphere attenuate model. The infrared imaging system is simulated for generating the final infrared image.

针对低空红外预警的复杂场景，分别建立了目标和背景的辐射模型；考虑大气对红外辐射的衰减作用，建立了大气的传输模型；根据探测器的成像特性建立了成像系统响应模型。

These patterns show that frogs--often considered to be "coal-mine canaries"--can rapidly evolve new behaviors over short periods, says Skelly.

照Skelly的说法，研究表明了通常被认为是煤矿特高频噪声探测器？不明白这句话的青蛙在短时间内会迅速演化出新的行为。

The detector can work safely and effectively in the active mode and exploit fully the inherent performance of SPAD' s .

在分析原偏振光量子随机源工作原理的基础上，为了获得高效率的随机数信号，我们设计了快速调制的信号源，高效的单光子探测器。

The cleaning of fire detectors and the maintenance of fire automatic alarm system are specialistic work with high technicality.

火灾探测器清洗乃至火灾自动报警系统维修是一项技术性极强的专业工作，笔者从国内现状出发，较详尽地阐述清洗维修技术与工艺，结合自身的探索与实践，提出产业化发展策略和途径。

With the results, the scale of the spectroradiometer is determined and it is used as an absolute spectroradiometer.

用一组窄带滤光片、简易辐亮度计和硅光二极管探测器设计了绝对型光谱辐亮度计。

This artice introduces a metal-semiconductor-metal-photodetector circuit model that can be used in CAD. gives the PSPICE subcircuit description of the model, and make a confirmation of the model using the circuit simulator PSPICE.

文中介绍了一个可为计算机辅助分析软件采用的完整的金属-半导体-金属光探测器的电路模型，给出了该模型的PSPICE子电路描述，并用电路模拟软件PSPICE对其进行了模拟验证。

Results show that the YBCO high temperature superconductive light detector, which works under the temperature of liquid nitrogen, has properties of fast response, high sensibility, good wide bandwidth and good stability.

实验表明，在液氮温度下工作的YBCO高温超导光探测器不仅具有快速响应、较高灵敏度的特点，而且具有良好的宽带特性和较好的稳定性。

A middle to far infrared detector, which uses a YBCO high temperature superconductive thin film, was introduced.

报导了一种钇钡铜氧高温超导薄膜中远红外光探测器。

Recently scientists have used muon detectors to try to find other chambers within the interior of the pyramid but substantial looting has prevented the discovery of a function for the chambers in Teotihuacan society.

最近 科学家利用介子探测器试图寻找其他商会的内部金字塔但大量掠夺阻止他们发现了一个函数的分庭特奥蒂瓦坎社会。

Archaeologists and nuclear physicists are working together to measure the passage of muons, subatomic particles from deep space, through the 2,000-year-old Pyramid of the Sun to discover the mysteries of the pre-Aztec Teotihuacan civilisation.

目前，考古学家和核物理学家们正在利用宇宙射线探测器的介子束在太阳金字塔底深处进行勘测，希望能解开这座金字塔的秘密以了解扑朔迷离的狄奥提瓦康古城。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐