“history of water conservancy in China”的概念、定义、翻译、参考文献-科学参考

单词	history of water conservancy in China
释义	history of water conservancy in China Encyclopedia 工学水利史释 history of water conservancy in China水利史研究人类社会从事水利活动和水利事业的历史、发展规律以及应用的学科。是水利科学的一个分支，具有自然科学和社会科学交叉学科的特征，既研究水利的历史事实和它自身的矛盾运动，也作为社会发展动力的一个要素，关注水利与社会间的相互影响。
随便看	direct current amplifier direct current arc furnace steelmaking direct current arc source direct current bridge direct current bridge, DC bridge direct current, DC direct current discharge direct current fields in whole space direct current Josephson effect direct current motor direct current motor, DC motor direct current plasma direct current plasma source direct current plasma source (DCP) direct current polarography direct current power supply direct current prospecting instrument direct current sputtering direct current tachogenerator direct current transmission direct-current transmitting methods of working face direct current vohage gradient direct current，DC direct cutter direct cutting

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。