发现机会 › 项目页面 Arctic Doctoral Dissertation Research Improvement Grants (Arctic DDRIG) Arctic Social Sciences, Arctic System Sciences, and Arctic Observing Network (DDRIG) U.S. National Science Foundation active 已记录的轮次 Arctic Doctoral Dissertation Research Improvement Grants (Arctic DDRIG) Arctic Social Sciences, Arctic System Sciences, and Arctic Observing Network (DDRIG) U.S. National Science Foundation 科研资助 未注明金额 开放申请 申请 2026-12-15 具体时间待确认 约 41 天 核实: 2026-11-04 · 官方页面 ↗ ☆ 收藏