We're trying to understand the ecological relationship—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？”
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。
It should well coordinate the relationship between regions within the basin and establish mechanisms of compensation for ecological environment loss and benefit compensation.
应搞好流域内区际关系的协调，建立生态环境损失补偿机制和效益补偿机制。
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