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l开头的单词褒义

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Experimental research for the hydrothermal degradation system of labile organic compounds

可降解有机物湿解实验研究

Significant seasonal variation of soil labile organic carbon was found.

土壤活性有机碳含量具有明显的.季节性变化特征。

Content and seasonal change in soil labile organic carbon under different forest covers

不同森林植被下土壤活性有机碳含量及其季节变化

Labile organic matter and carbon management index in red soil under long-term fertilization

长期不同施肥下红壤活性有机质与碳库管理指数变化

The contents of soil labile organic matters were increased with time during study period.

土壤各活性有机质含量随时间的推移而增加。