“1959～1961年三年连旱”的概念、定义、翻译、参考文献-科学参考

单词	1959～1961年三年连旱
释义	1959～1961年三年连旱 Encyclopedia 工学〔重大干旱灾害事件〕释 three years of continuous drought from 1959 to 1961 in China1959～1961年三年连旱 1959～1961年，中国发生的影响范围广、持续时间长、灾害损失大的严重干旱。
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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。