“canal flood control projects in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	canal flood control projects in ancient China
释义	canal flood control projects in ancient China Encyclopedia 理学中国古代运河防洪安全工程释 canal flood control projects in ancient China中国古代运河防洪安全工程中国古代为保证运河工程不受洪水破坏和确保航行船只安全平稳所采取的工程措施。
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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。