对苏南火炬松人工林中的土壤有效碳进行了研究。
The soil labile carbon in a Pinus taeda plantation in South Jiangsu, China was investigated.
利用极化效应指数，构造了链烷烃的有效碳链长度。
The effective length of carbon chain of alkanes was built up by using the polarizability effective index.
研究表明，链烷烃的许多物理化学性质与有效碳链长度成线性关系。
It concluded that there is a liner relation between the physical chemical properties of alkanes and effective length of carbon chain.
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