The theories of the product composition, life cycle and Bostons matrix are followed. Theory study and investigate study are adopted and quantitative analysis is combined with qualitative analysis.
本文遵循产品组合理论、产品生命周期理论及波士顿矩阵理论，采用了理论联系实际、定量分析与定性分析相结合的方法。
On the basis of communication operation schedule for system matrix formed with basis cycle, the time synchronization of system was obtained depending on the net time unit (NTU).
传输操作时刻表由基循环组成的系统矩阵为基础，时间间隔尺度以网络时间单元为单位实现时间同步。
The main research tools: the analysis of PEST external factors, Michael Porter 's Five factors Model, Life cycle analyses, and SWOT matrix.
主要分析方法：PEST外部因素分析法、波特五种力量模型、生命周期分析法、SWOT矩阵分析法。
For common matrix elements, no obvious effects on transport and vaporization of analytes were found owing to selective evaporation between analyted and matrix elements during the heating cycle.
对常见基体元素，由于热循环中基体与待测元素之间的选择挥发，对待测元素的蒸发和传输过程无明显影响。
According to the orbit of adjoining matrix of directed graph the problem of Hamiltonian cycle is described.
通过有向图的邻接矩阵的轨道来刻划图的哈密顿圈问题。
Necessary cycle detection is added to avoid the singular matrix appearing after gross error compensation,. Simulation results verify the effectiveness of modified algorithm.
通过加入必要的回路检测，避免了幅度补偿后矩阵奇异性的产生，仿真结果表明了改进算法的有效性。
Optimum ductility is obtained with a ferritic matrix, so all NIBCO ductile iron is treated with a ferritizing annealing cycle.
由于最佳的韧性都是来自铁素基体，所以所有美国尼伯科球墨铸铁都经过铁素体退火韧化过程处理。 收藏。
The passage also point out the realizing of Fundamental cycle matrix may be solved by Fundamental cut-set matrix realizing.
并且指出了基本圈矩阵的可实现性可以依靠基本割集矩阵的可实现性来解决。
Fibroblast growth factor 5 (FGF-5) has effects of inhibiting hair growth and shifting hair growth cycle from the growth stage to the regression stage in hair matrix cells.
成纤维细胞生长因子5 (FGF - 5)作用具有在毛母细胞中，抑制毛发生长，使毛发周期从生长期进入退行期的作用。
Then, a sequence of half-cycle is drawn from the matrix to construct a flight by flight random load spectrum.
然后从矩阵中抽取半循环序列，构成飞-续-飞随机谱。
Then, a sequence of half-cycle is drawn from the matrix to construct a flight by flight random load spectrum.
然后从矩阵中抽取半循环序列，构成飞-续-飞随机谱。
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