passive source

1. Space heating is provided from the passive solar source of the conservatory.
   空间采暖由以带温室的被动式太阳能系统提供。
2. The present paper has dealt with characteristics of the passive source electromagnetic array system as well as its tentative application in a copper ore district.
   本文介绍被动源电磁阵列系统的特点及该系统在某铜矿区的应用试验工作。
3. Three dimensional finite element modeling for passive source electromagnetic sounding method
   被动源电磁测深三维有限元数值模拟
4. Numerical Solution of the Limited Aperture Problem in Three-Dimensional Inverse Acoustic Scattering Three dimensional finite element modeling for passive source electromagnetic sounding method
   三维有限孔径逆声散射问题的数值解被动源电磁测深三维有限元数值模拟
5. A passive data source can be made to have an active interface by an agent that polls it periodically and actively sends information about changes in successive polls.
   休眠的数据源也可以有个活跃的接口，方法是让代理定期轮询它，并在接下来的轮询中传输更改的信息。
6. Study of Passive Tracking Algorithm of Radiation Source
   对辐射源的被动跟踪算法研究
7. Matched-field processing ( MFP) and matched-mode processing ( MMP) are passive range and depth source localization technique that have been extensively used in shallow-water environments.
   匹配场（MFP）和匹配模（MMP）已经广泛地用于浅海中的被动源定位。
8. New algorithms for passive source localization in long range
   远距离声源被动定位新方法研究
9. The improvement of accuracy, processing speed and working range are key problems for passive source localization.
   声源被动定位的重要问题在于如何提高定位精度、定位速度和扩大定位范围。
10. Passive ranging of laser source by single station
    激光单站被动测距技术研究
11. In this paper, the applications of Doppler frequency information in the passive location of emitter source and the passive location of the third part transmitter have been discussed.
    本文讨论了多普勒频率信息在辐射源无源定位和基于第三方辐射源无源定位中的应用。
12. In the regional scale, passive source seismic ( natural earthquake) research achievements sketch the deep tectonic background reached to the basement of the lithosphere.
    在区域尺度上，被动源地震（天然地震）方法研究结果勾勒出青藏高原地壳及岩石圈底部的深部构造轮廓。
13. A scheme of passive ranging of a laser source by single station based on the forward spontaneous Raman scattering in atmosphere is proposed, and the techniques to realize this scheme are discussed.
    提出了依据大气前向自发喇曼散射效应实现激光单站被动测距的方案，讨论了实现方案的技术可能性。
14. Low Loss Passive Snubber in Push-pull Voltage Source Inverter
    一种用于推挽式电压型逆变器的低损耗无源吸收电路
15. This paper provides two passive methods for source localization based on acoustic vector sensor.
    本文给出了两种基于矢量传感器的被动定位方法。
16. On the theory of magneto-electric prospecting upon passive source
    论被动源磁电勘探理论
17. The passive source electromagnetic array system and its tentative application in a copper ore district
    被动源电磁阵列系统及其在某铜矿区的应用试验
18. Applying of passive source high frequency electromagnetic method
    被动源高频大地电磁系统的应用
19. That is to say translators are not just passive receptors of the source text, but meaning-providers whose translation products will be interpreted by target readers.
    这就从理论上肯定了译者的创造性：译者并非只是文本的被动接受者，而是生成意义供译入语读者阐释的主体。
20. As the further research on the underwater acoustic field, the matched field passive source location is proposed.
    随着对水下声场的进一步深入，出现了以声场分析为基础的匹配场被动定位技术。
21. Research on Optimization of the Matched Field Passive Source Localization
    匹配场被动定位方法的优化研究
22. The Application of Wavelet in Passive Sound Source Location Technology
    小波变换在被动声源定位中应用
23. As the subject of translation activity, the translator should never be a passive follower of the source text, but should choose proper translation strategies within the norms of the target language to realize the function of the target text.
    译者作为这种行为的主体不能被动地对原文亦步亦趋，而应在译入语规范的参数内，根据翻译目的来选择翻译策略，从而实现译本的功能。
24. Passive radar utilize noncooperative radiation source to search target, instead of transmit electromagnetic wave itself.
    而无源雷达自身不辐射电磁波，通过借用非协作式辐射源来进行目标搜索。
25. Passive source electromagnetic sounding method has increasingly been used in practical work for its unique advantages.
    被动源电磁测深法以其特有的优势，已经越来越多地被应用于实际工作中。
26. As one of the main techniques for passive source localization, matched-field processing ( MFP) is a continuation and generalization of the matched filter/ beamforming in underwater acoustics.
    匹配场处理（Matched-FieldProcessing，简称MFP）是匹配滤波／波束形成理论在水声学中的延续和发展，是目前水下被动源定位的主要手段之一。
27. So the value of array invariant is the key point of passive source ranging, which can be gotten by the derivative of the arriving time against the corresponding cosecant function of elevation angle. Second, the concept of generalized array invariant is proposed.
    阵不变量的提取是被动测距的关键，它可通过提取信号到达时间对应的简正波俯仰角余割值进行计算。二、提出了广义阵不变量的概念。
28. Passive source electromagnetic method has become the main way of the geophysical technology in deep exploration for now, and it was generally used in oil gas survey, geothermal and so on.
    目前被动源电磁法已成为深部地球物理勘探的重要手段，在油气田勘测和地热等方面得到广泛应用。
29. This paper emphasis on research of passive source electromagnetic data acquisition system in the aspects of analog signal acquisition channel design, system control process module and auxiliary function module realization, and the multi-stage decimation filter architecture algorism research.
    并从模拟信号采集通道设计、系统控制处理模块与功能辅助模块实现、多级抽取结构算法研究等方面对被动源电磁采集系统进行了重点研究。
30. First of all, design forward modeling scheme suit for passive source seismic data, and then generate synthetic passive seismic data.
    首先专门针对被动源地震数据的特点，设计了适合的正演模拟方案，并模拟生成了被动源地震数据。

noun

1. an informant who is not assigned to obtain specific intelligence but who routinely passes on whatever information he or she has