Source identification of heavy metals was the precondition of preventing and controlling pollution.
对土壤重金属污染物来源的鉴别是准确、有效控制和治理污染源的前提。
The method of noise source identification and location based on Wave Superposition Method(WSM) is proposed.
提出了基于波叠加的噪声源识别和定位方法。
The signal de-noising processing and signal source identification are two important problems in mechanical vibration analysis.
信号的消噪处理和信号源识别是振动分析中的两个重要问题。
An experimental study on the engine noise source identification by the method of surface vibration measurement technique is carried out in this paper.
通过测量柴油机表面振动速度的方法对其进行了表面噪声源识别的研究。
The acoustic holography technique for sound source identification and position by the method of continuously scanning improves the previous acoustic holography experiment.
连续扫描声全息声源识别定位技术是对以往声全息实验方法的改进。
Assist in new source identification and ion process. Activities to include: initial capabilities audits, commodity category research, coordination and communication of RFQ packages.
帮助完成新的供应商识别选择程序。工作包括，初始能力审计、日用品查找、报价的调和及沟通。
These services include timing recovery, loss detection and correction, payload and source identification, reception quality feedback, media synchronization, and membership management.
它包含定时服务、损失检测和校正、负荷和源标识、接收质量回馈、媒体同步和成员管理。
Noise source identification for the model GZ6921 bus having rear mounted engine has been car ried out by means of the noise source identification model with testing and analysing system recommended.
运用该噪声识别模型及所介绍的测试分析系统，对GZ 6921型后置发动机客车噪声源进行了识别。
Some interesting results are obtained about the noise of a vehicle, which show acoustical holography is an effective method for noise source identification and have obvious advantages in some aspects.
利用声全息分析方法对一辆汽车进行了噪声分析。结果显示声全息方法也是一种有效的噪声源识别手段，在一些方面还有较大的优越性。
Where attributes are mapped, the set of source attributes must be compiled and provided for scoping including identification of any semantic alignment requirements.
当有属性映射时，必须整理源属性集并用于范围界定，包括识别所有语义校准需求。
Business process models are a significant source of inputs for service identification.
业务过程模型是服务确定过程的重要输入源。
The control card identifies the source of the program, the category of all tapes, and the identification of library tapes when required.
控制卡识别程序的来源，所有磁带的种类，并且在需要的时候识别库磁带。
The blind inverse identification arithmetic is proposed firstly, and then the input source signal is restored by the deconvolution method using the identified system model.
首先提出了一种解决盲辨识问题的算法，然后利用辨识得到的系统模型对源输入信号进行反卷积恢复。
Results of identification and analysis show that main noise source of the model GZ6921 bus is cooling fan.
识别及分析结果表明，冷却风扇噪声是GZ 6921型客车的主要噪声源。
The tool has the system source code as input, and has the covert channel sequence as output, which implements the automation of covert channel identification.
该工具以系统源代码为输入，以隐蔽通道序列为输出，从而实现了隐通道搜索工作的自动化。
Additional problems arise when the source or HIV status of blood is unknown, but identification of the source and testing of that person for HIV infection should be vigorously pursued.
血液来源或血液HIV状况不明会引发其他许多问题，因此确认血液来源及对供血者进行HIV检测丝毫不能松懈。
On the basis of above, identification method on vibration source correlation of multi-input and multi-output system is studied.
并在此基础上，研究了根据多输入多输出系统，在振源相关时的辨识方法。
Identification of effective source rocks usually depends on geochemical parameters of well site such as organic carbon content.
有效烃源岩的识别往往依据井点的地化参数，如有机碳含量等。
Melissopalynology is mostly applied to identification of the botanic source and regional origin of honey, meanwhile it help recognize toxic honey and study on the competition among bee species.
蜂蜜孢粉学主要应用于鉴定蜂蜜的植物来源和地域来源，也有助于有毒蜜的鉴别和蜜蜂种间竞争的研究。
A class of inverse problems of identification of heat source dependent only on spatial variables was discussed in heat equation with convective term.
探论一类含对流项的热传导方程的只含有空间变量的热源识别反问题。
In Kongquehe area of the Tarim Basin, the identification of the effective source rocks is carried out on the basis of the existence of the potential source rocks.
塔里木盆地孔雀河低勘探区有效烃源岩的识别是在潜在烃源岩的基础上进行的。
We first analyze the advantages and disadvantages of representative methods for source device identification, and then propose our algorithms and solutions.
我们首先分析了典型的源设备辨识算法的优缺点，然后在此基础上提出了我们的改进算法。
The sequence significantly accelerates the identification of key traits for the oilseed-producing crop and advances its development as a high yielding, low-cost source for next generation biofuel.
序列大大加速了油籽生产作物关键性状的鉴定，并促进了它作为高产量、低成本的新一代生物燃料来源的开发。
The data type identification unit 103 obtains a circulation content from an external source or obtains a not encrypted content from a record medium.
数据类型识别单元(103)从外部源获得流通内容或者从记录介质获得未加密内容。
Through analyzing the characteristics of interpolation algorithms in the Mosaic image generation process, three color image-based source camera identification schemes were proposed.
通过分析相机图像生成过程中马赛克图像插值过程的特点，提出三种新的基于彩色图像信息的源相机辨识策略。
Thirdly, the data fusion method based on evidence theory is adopted to realize multi-source information fusion and object identification.
最后采用基于证据理论的数据融合方法实现多源信息融合目标识别。
Thirdly, the data fusion method based on evidence theory is adopted to realize multi-source information fusion and object identification.
最后采用基于证据理论的数据融合方法实现多源信息融合目标识别。
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