管理学 文件目录 释 document catalogue 文件目录 由多个文件条目组成并按一定次序编排的，揭示、报道与查找档案的工具。档案检索系统的重要组成部分。
系统软件 操作系统 释文 file directory 文件目录
- soil nitrogen
- soil nitrogen cycle
- soil nourishing system
- soil nucleic acid extraction
- soil nutrient
- soil nutrient availability
- soil nutrient cycle
- soil nutrient grading
- soil nutrient sensing
- soil orders of Chinese Soil Taxonomy
- soil organic carbon
- soil organic colloid
- soil organic master acquisition
- soil organic matter balance
- soil organic mattercalcification
- soil organic matter cycling
- soil organic pollutant in-situ monitor
- soil organic pollutants analysis
- soil organic pollution
- soil organisms
- soil particle permanent charge
- soil particle size analysis
- soil particle variable charge
- soil particulate organic matter
- soil permeability