查询词典 detectors

Live working - Voltage detectors - Part 3 : two-pole low-voltage type.

带电作业。电压检测器。第3部分：双极低压检测器

Learn all about the fascinating hobby of treasure hunting at Learn About Metal Detectors.

学习一切有关迷人嗜好寻宝在了解金属探测器。

In the practical distribution process of quantum key, the transmission loss and efficiency of detectors have a direct impact on the efficiency of key generation.

实际的量子密钥分发过程中，传输损耗和探测器的效率都直接影响密钥的产生效率。

Through analyzing the response time of fire detector, the setup of fire detectors are reasonable and they can give an alarm in first time. The method can realize fire protection design scientific, rationalization and cost-benefit optimization.

通过对探测器响应时间分析，探测器的设置合理，能够在第一时间报警，并且实现了消防安全设计的科学化、合理化和成本效益的最优化。

The response time of different ultraviolet fire detectors was tested by the system. The results show that the design of the response time test system of fire detector is feasible and it avoids the measuring error caused by the asynchronous operation in traditional response time test method.

样机运行的测试结果表明：该响应时间测试系统的设计是成功的，消除了现行火焰探测器响应时间测试方法中存在的点火与计时不同步而引起的测量误差。

By the analyses on the existing detector generating algorithms, we achieved the improvement of the linear time detector generating algorithm, which was widely used at present. The efficiency of the linear algorithm was improved by eliminating the reluctant detectors, and at the same time the improved algorithm was ensured to cover the nonself space as much as possible.

在分析已有的检测器生成算法的基础上，改进了目前使用最多的线性检测器生成算法，通过消除冗余的检测器提高了线性检测器生成算法的效率，同时还保证了改进后的算法能够尽可能多地覆盖&非我&空间。

FOR example:The max detector height of traditional needle detectors is only 15cm when detecting out 1.2mm standard test pieces,while the machine can detect out such standard test pieces with the detector height of 18cm.

传统的检针器要检测到1.2毫米的标准检验块，探头高度只能是15公分，而本机探头高度18公分也能测到1.2毫米的标准检验块。

In order to make the best of limited traffic detectors, understand the traffic performance of urban road network, and then take effective management measures, the paper puts forward a loop detector-layout method called "close-loop", and a method for estimating link traffic flow and OD matrix for local urban road network. A theoretical model is established based on the stability test of turning split of intersections by real data, and the uniqueness of assigned link flow and OD matrix is discussed.

为利用有限的交通采集设备，实现全面掌握城市路网交通运行状况、快速有效制定管理措施的目的，提出了一种&封闭环&式检测线圈布设方式和城市局域路网交通量与OD矩阵估计方法，以交叉口转弯比例稳定性实证研究为基础，建立理论模型，并探讨路段分配流量和OD估计唯一性问题。

In this paper, the aberration correction principles of the gratings and their applications in the areas of vacuum ultraviolet, soft X ray, high resolution photoelectric detectors, surface metrology and optical fiber communication is described.

本文从VLS的像差校正原理出发，较全面地阐述了VLS在真空紫外和软X射线、高分辨率光电探测器、表面干涉计量以及光纤通讯等领域的应用，并针对其技术特点指出了它的发展趋势。

Locations of sprinkler heads, fire detectors, fire hydrants, hose reels, smoke proof or smoke extract system, emergency PA should be marked on the drawings.

该设计图需包括消防喷淋头、烟雾/温度探测器、消防栓及消防水管位置、防排烟设备、消防应急广播的布置情况等。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。