分出的每级植被区，不仅具有定量的依据，而且符合植被的区域分异规律。
Each vegetation area divided has not only quantitative basis, but also conforms to the pattern of regional vegetation differentiation.
根据汽车可靠性工程数据，对其进行可靠性定量分析时，应该首先判别可靠性数据的分布规律。
For quantitative analysis of automobile reliability based on its reliability data collected, it is necessary to recognize the distribution pattern of data in advance.
实验归纳了支化聚甲基苯基硅烷薄膜的光折变规律，获得了控制薄膜厚度和折射率的定量条件。
The quantity conditions of film thickness and refractive index control were acquired. The basic facture technics of branched PMPS waveguide circuit was established.
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