“干旱”的概念、定义、翻译、参考文献-科学参考

单词	干旱
释义	干旱 Encyclopedia 理学大气水循环释 drought干旱通常指某一区域由于较长时期的降水不足，导致区域内可利用水量发生亏缺，不能满足生态环境和人类的生存及经济活动需求的气候现象。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。