We're trying to understand the ecologicalrelationship—do they compete for food, for nesting sites?
他说：“我们试图弄清楚这两个种群之间的生态学关系——它们会因为食物或是巢穴而竞争吗？”
2
The three-year program is built on a foundation year that explores environments and ecological systems and their relationship to architecture.
为期三年的计划是建立在一个基础年，探索环境和生态系统及其相互关系的体系结构。
3
It should well coordinate the relationship between regions within the basin and establish mechanisms of compensation for ecological environment loss and benefit compensation.