difference structure的用法和样例:
例句
- Study on Design of Sloping Stable Forest Structure in Hilly-Gullied Area of Loess Plateau.
黄土丘陵沟壑区坡面稳定林分结构设计研究。 - Undergrowth, one important component of the forest ecosystem, plays an important role in maintaining the forest structure and soil quality.
林下植被作为森林生态系统的一个重要组成部分,对维持林分结构和土壤质量起着重要作用。