urban ecological security的用法和樣例：
例句
- The status quo of China's forestry indicates that forestry development does not meet the requirement for maintaining ecological security.
林業現狀說明，林業發展與維護生態安全的要求極不適應。 - Finally, research methods for rheology and mutation of ecological safety are concluded, and further problems are brought forward.
最後總結生態安全漸變和突變的方法研究，並提出進一步需要解決的問題。
