This study will offer scientific basis and important consults to combat desertification, and it is import in theory and reality.

本研究为荒漠化的防治提供了科学依据和重要参考，具有较强的理论和现实意义。

youdao

Combat power field theory is applied in analysis of fighter safe distance control, situation evaluation and fighter guidance control.

应用威力场理论对战斗机安全距离控制、态势评估和战斗机引导控制等进行了分析。

youdao

With such a background, the combat model based on the complex adaptive system theory is studied in this dissertation.

在这样的背景下，本文对基于复杂适应系统理论的作战模型进行了研究。

youdao

After the optimistic early years, many are now impatiently counting the days to December 2014 when NATO is due to cease combat operations and the transition to Afghans' responsibility for their own will in theory be complete.

ECONOMIST: The future of the transatlantic alliance