An RTM identifies precisely what each requirement is. A requirements trace matrix is simply a spreadsheet. Let all the stakeholders agree on documentation is very important.
RTM精确地确定每个需求是什么，需求跟踪矩阵仅仅是一个电子表格。
It also allows you to trace different types of requirements to each other and view those relationships in a matrix.
它还允许您追踪不同类型的需求，并且在矩阵中观察那些关系。
As the call chain is parsed from the trace file, a connectivity matrix is built that identifies which functions call which other functions.
在分析跟踪文件中的调用链时，会构建一个连通矩阵，用来表示哪个函数调用了其他哪些函数。
This paper proposes a novel approach that forms image using matrix technique for ray trace, in the condition of axial ray and axial object.
文章介绍了在近轴光线和近轴物条件下，利用对光线跟踪的矩阵方法成像的方法，并说明它在含反射的共轴系统中的应用。
The results showed that PLS was an excellent multivariate statistical method suited to simultaneous determination of trace components in real samples with the complicated matrix.
结果表明，PLS法是化学计量学中一种可适用于基体较为复杂的实际样品中痕量组分同时分光光度测定的优良多元计算方法。
Correlation matrix and cluster analysis showed that the trace and major elements, trace and trace elements in coal are closely related.
相关矩阵及聚类分析表明，煤炭中微量元素与基质元素之间、微量元素之间有着密切的依存性。
A flow injection on-line coprecipitation system has been coupled with an atomic absorption spectrometric system for the determination of trace calcium in bulk of cobalt and nickel matrix.
流动注射在线共沉淀分离富集-火焰原子吸收法现场快速测定钴镍基体中的微量钙。
With matrix conversion of geometry optics as a basis, simulation and modeling for complex multi-lens imaging optical system for four-quad splitting are carried out through light ray trace.
以几何光学的矩阵变换为基础，通过光线追迹的方法，对四象限分光的多透镜成像复杂光学系统进行仿真建模。
Gives some upper bounds and lower bounds for eigenvalues using trace of matrix.
给出了一些用矩阵的迹表示的特征值的上、下界。
Trace calcium can be directly determined under the condition of no separating titanium matrix by using strontium salt as a interfere inhibitor.
利用锶盐作干扰抑制剂，在不分离钛基体的情况下直接测定钛中微量钙，测定最低含量为0．05％。
One single set of synthetic standards of silica matrix will suffice for the determination of as many as 25 associated elements and trace elements in a variety of minerals.
仅用一套二氧化硅为基体的人工标准，就能测定多种单矿物中的25项伴生元素和痕量元素。
Methods Based on the experimental and clinical data, it was studied that the action of trace elements in the metabolism of extracellular matrix in trauma repairing.
方法以基础研究结合相关临床资料，分析微量元素与细胞外基质代谢的关系，探讨创伤修复机制。
Methods L-Ascorbic acid is used as matrix modifier in the direct Zeeman GFAAS to determine trace Sn.
方法应用抗坏血酸作基体改进剂，横向塞曼石墨炉原子吸收光谱法直接测定浸泡液中痕量锡。
This paper studies some properties of the trace of the polynomial of a matrix.
研究矩阵多项式的迹的若干性质。
This paper studies relation between the linear function and the matrix trace, and obtains a number of necessary and sufficient the condition that a linear function is trace of matrix.
讨论线性函数与矩阵的迹的关系，给出了一个线性函数是矩阵的迹的若干充要条件。
In this paper we study some classes of symmetric primitive matrix with trace nonzero, and obtain their characterization.
对含正对角元的对称本原矩阵的本原指数集的分布进行具体的研究，得到几类本原矩阵的分布规律。
Determination of trace Ba in water by graphite furnace atomic absorption spectrometry is studied. The optimum graphite tube, heating programs and matrix modifier are investigated.
通过一系列条件试验，研究了石墨炉原子吸收光谱法测定水中微量钡的石墨管类型、最佳加热程序和最佳基体改进剂等。
In this paper, using the property of trace of matrix and the method of generating function, we obtain all the eigenvalues of a matrix which appears in stability analysis.
利用矩阵的迹的性质和发生函数方法，给出了稳定性分析中一个矩阵的所有特征值。
The efficiency of the separation of the matrix is more than 99.9%. The recovery of standard addition of 15 trace impurities is 87—106%.
方法对于基体的分离效率达99.9%以上，痕量杂质的标准加料回收率在87—106%之间。
Objective To investigate the effects of trace elements on the metabolism of extracellular matrix and explore the physiological and pathological mechanism of trauma.
目的论述微量元素对细胞外基质代谢的影响，探讨创伤愈合的生理和相关病理机制。
A new nonlinear structure tensor calculation method is presented. We extend the trace-based PDE regularization method to matrix-valued data fields.
提出一种新的非线性结构张量计算方法，扩展了基于迹的PDE正则化方法，使其适用于矩阵值数据场；
A new nonlinear structure tensor calculation method is presented. We extend the trace-based PDE regularization method to matrix-valued data fields.
提出一种新的非线性结构张量计算方法，扩展了基于迹的PDE正则化方法，使其适用于矩阵值数据场；
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