Leaf area index (LAI) is not only an important attribute of land surface vegetation system, but also a key parameter for the models of global water balancing and carbon circulation.
叶面积指数LAI不仅是陆表植被系统的一个重要属性，而且是全球水平衡、碳循环等模型中的重要输入参数。
Therefore, a new kind afforestation budgetary method that takes the multiple parameter m as the index is put forward by the characteristics of city ecological system.
为此，根据城市生态系统的特点提出了一种新的以综合参数M为指标的绿化概算方法。
The parameter index of the DSP chips is the bottleneck of improving the system performance.
DSP芯片的参数指标制约着系统性能的提高。
Multiple index and multi-parameter system of design partition in this paper constitutes a concrete path established by the design of the foundation.
不同设计分区下的多指标和多参数体系构成了本文所建立的道路混凝土组成设计方法的基础。
Multiple index and multi-parameter system of design partition in this paper constitutes a concrete path established by the design of the foundation.
不同设计分区下的多指标和多参数体系构成了本文所建立的道路混凝土组成设计方法的基础。
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