secondary source

noun

1. 二手资料
   a book or other source of information where the writer has taken the information from some other source and not collected it himself or herself

1. The xsl: apply-templates instruction means that the processor walks through the secondary source and applies templates as it goes along.
   apply-templates指令意味着处理器遍历辅助源文档，并在遍历过程中应用这些模板。
2. With a secondary data source, users cannot save the data they enter into the form to use offline.
   使用辅助数据源，用户无法保存他们在表单中输入的数据以便脱机使用。
3. In this thesis, the study is focused on the characteristics of distributed sound source and its using in the active acoustical structure as the secondary source, including the foll.
   本文为有源声学结构研究的一部分，侧重于研究分布式声源的声学特性，并对其作为次级源在有源声学结构中的应用进行了深入的研究。
4. A light source model regarding the fiber as a secondary source was established based on optical field distribution analysis.
   在分析多模光纤中光场分布的基础上，建立了光纤作为二次光源的光源模型；
5. Additional food samples are currently being analysed to identify any potential secondary source of exposure.
   目前还在对其它食物样本进行分析，以确定是否存在任何潜在的其它接触源。
6. The stone will be hauled to a secondary crusher; a secondary source; a secondary issue; secondary streams.
   这块石头将会拖到二号粉碎机；第二手来源；次要问题；支流。
7. During the RATS monopolied years advertising was a secondary source of income of media, the main source being the household licence fees.
   在RAI一统天下时，广告只是收入的第二来源，收入的主要来源是电视收视费。自从七十年代商业电台和电视台出现后，广告就变成了统治广播市场的最重要的收入来源。
8. Then, the design and manufacture of a set of secondary source are finished.
   引入次级声场的理论推导并完成了引入次级声场装置的设计、制造。
9. On phenomena of quoting from a secondary source of reference literature
   参考文献的转引现象探析
10. The studying results prove that the effect of active noise control system depends on the equivalent impedance at the secondary source location and the impedance distributed characteristics of the muffler.
    研究表明，有源消声的效果取决于次级扬声器位置的等效声阻抗以及管道的阻抗分布特性。
11. For a broadband AANC system, a smaller arrangement-angle can improve the directional radiation ability of the secondary source, and reduce the acoustic feedback from the secondary source to the input microphone, and this will greatly improve the stability of the control system.
    对宽带有源消声系统而言，可以提高次级声源的指向性，减小系统存在的“声反馈”现象，提高控制系统的工作稳定性。
12. Simulations about reducing noise excited by engine revolution are done by laying secondary source at proper places on the simplified finite element model of a passenger car.
    根据所得结论，在简化的客车有限元模型上的适当位置安放次级声源，对因发动机振动激励引起的噪声进行车内有源消声的仿真分析。
13. It is inappropriate to sum up and explain all kinds of migration method by "generalized diffraction transform method" based on the single secondary source.
    在此基础上用“广义绕射变换”来归纳和解释各种偏移方法也是不妥的。
14. Arabian Sea and Bay of Bengal is the secondary source ( 21% in warm season, 29% in cold season);
    孟加拉湾、阿拉伯海为第二水汽源地（暖季21%、寒季29%）；
15. Study on the arrangement-angle of the secondary source on the performance of active noise control in ducts
    次级声源安装角度对管道有源消声性能的影响研究
16. And the acoustical feedback of the secondary source is one of the key problems that affect noise reduction in ducts.
    而次源声反馈问题一直是影响管道有源消声系统的关键问题之一。
17. Obviously, there are much more ray directions from a secondary source with this method than with Moser's method. The main tracing errors only come from interface discretization.
    显然，界面源法的子波出射方向数远远大于传统方法，算法的追踪误差主要由界面离散引起的，因此，界面源法很好地解决了Moser法存在的问题，大大提高了追踪的精度。
18. Studies of geological characteristics, mineralization and volcanism, fluid inclusion show that: 1. the basement of metamorphic rocks is the "Primary source rocks" and the "secondary source rocks" are derived from partly melted "primary source rocks" with Mesozoic magma;
    本文依据区内金矿床地质特征、矿化与火山作用、矿物流体包裹体的研究，阐明区内金矿成矿条件：火山岩基底变质岩是金矿原始矿源岩；
19. In addition, there is the secondary source in the south according to ancient flow direction.
    此外，根据古流向判断有南部的次要物源。
20. Identification of system functions from primary sensor to secondary source in active noise control system
    主动噪声抵消中初级传感器到次级声源间系统函数的辨识
21. The granites not only caused the remobilization of gold but also serve as the secondary source bed.
    花岗岩不仅使金活化转移，而且也是第二矿源层。
22. Theoretical and experimental results prove that all the energy of the primary source is absorbed by secondary source and no energy is reflected back by it, when the secondary source is an unidirectional source.
    理论和实验结果证明了当次级源为单指向声源时，初级源的声能量全部被次级声源所吸收，而没有能量被反射回上游方向。
23. A theoretical explanation of the energy mechanism in active noise reduction in a duct with a monopole secondary source
    关于单极子次级声源管道有源降噪能量机制的理论分析
24. The Principle and Design of Phase-shift Control Softswitching Secondary Source
    移相控制软开关二次电源的原理与设计
25. Discussion of Blind Signal Separation Applied to Secondary Source Feedback Control
    盲源分离用于次级声反馈控制的探讨
26. The Influence of Optimal Position of Error Sensor and Secondary Source on the Active Control of Torsional Wave
    扭转弹性波主动控制中传感器和二次源的优化布置
27. Research on secondary source array in active noise attenuation in space
    空间有源消声中的次级源阵列的研究
28. On the gathering of data the research is done by both quantitative and qualitative as a primary and secondary source. Interview, focus group discussion, participant observation and questionnaires are the primary data collection methods.
    对数据收集的研究是通过定量和定性主要的及二次文献，像访谈，焦点小组讨论，参与观察和问卷调查的数据收集方法。
29. AANC is accomplished by adaptive secondary source of the active noise control.
    AANC是采用自适应方式完成次级声源控制的有源消声。
30. Data studies obtain the secondary source data.
    文献研究法获得的是第二手资料。