Business analysts can use class diagrams to model systems from the business perspective.
业务分析师可以用类图，为系统的业务远景建模。
The team used three model systems.
研究小组使用了三种模型体系。
These model systems possess the advantages of low price, short period and easy to repeat.
用小鸡建立学习记忆模型研究学习记忆，具有成本低，周期短，实验重复性好等优点。
The desert rodent communities are the important model systems in the research of community ecology.
荒漠鼠类群落是群落生态学研究中重要的模型系统。
The problem of designing a switching controller for chattering attenuation in multi-model systems is considered.
研究了一类可以抑制切换时刻输出跳跃的多模型切换控制器的设计问题。
Molecular mechanisms controlling these stages have been identified based on the results from far related model systems, Antirrhinum and Arabidopsis.
基于模式植物金鱼草和拟南芥的研究结果，发现了控制这三个阶段的分子机制。
This course presents the information that has been collected from studying genetic variation in model systems like nematode and drosophila for mutation studies.
这个课程提供的信息是从研究典型系统的遗传变异获得的，这些典型系统都是用于突变研究的，如线虫和果蝇。
The current dissertation compares the two model systems to identify which one can give a more realistic representation for the patterns of activities performed by suburban residents.
本研究比较了这两类模型以试图确定最适宜的活动产生模型来更加真实地反映郊区居民的活动产生模式。
Coefficient determination, absolute bias, relative absolute bias, root mean square error and relative root mean square error were employed to evaluate the precision of different model systems.
采用确定系数、绝对误差、相对绝对误差、均方根误差、相对均方根误差等模型评价指标对不同模型系统的精度进行比较分析。
The results obtained may provide theoretical basis and significative information for finding out the hydrolytic mechanism of enzymes and for designing highly efficient artificial enzyme model systems.
结果对了解酶催化作用的机理以及设计高效的人工酶模型提供了一定的理论依据和有用的信息。
Model systems and indicator's systems of SCC were established and the method of calculation and indicators of estimation were introduced in this state space study.
在系统承载力状态空间的研究中，建立了草原区域草业生态系统承载力的模型体系以及评价指标体系，给出了系统承载力的计算方法与判定指标。
Model systems and indicator's systems of SCC were established and the method of calculation and indicators of estimation were introduced in this state space study.
在系统承载力状态空间的研究中，建立了草原区域草业生态系统承载力的模型体系以及评价指标体系，给出了系统承载力的计算方法与判定指标。
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