“1928～1929年大旱”的概念、定义、翻译、参考文献-科学参考

单词	1928～1929年大旱
释义	1928～1929年大旱 Encyclopedia 工学〔中国历史上重大的水旱灾害〕释 severs drought during 1928～19291928～1929年大旱 20世纪20年代中国发生的受灾范围较大的持续干旱。
随便看	multiplication of vectors multiplication on the left multiplication on the right multiplication operator multiplication principle multiplication reaction multiplication ring multiplication rule multiplication sign multiplication table multiplication theorem multiplicative multiplicative-additional sampling technique multiplicative arithmetic function multiplicative axiom multiplicative base multiplicative basis multiplicative basis theorem multiplicative boundary multiplicative category multiplicative character multiplicative class multiplicative closure operator multiplicative coboundary multiplicative composition

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。