“record of river variation”的概念、定义、翻译、参考文献-科学参考

单词	record of river variation
释义	record of river variation Encyclopedia 工学中国水利科学技术史释 record of river variation信水中国古代对河流随季节、气候推移转化，定时定点发生涨落等动态的统称。《宋史·河渠志》（1345年成书）概括为“水信有常，率以为准”。
随便看	self-organizing systems self-organizing theory self-orthogonal self-orthogonal code self-orthogonal submodule self-orthogonal subspace self orthogonal vector self-orthogonal vector self orthogonal vector space self-orthogonal vector space self-oscillating optical pumping magnetometer self-oscillatory system self-osculation self-paid ratio self-paired self-parallel excitation system self-perception self-perimeter self personality ethics self-persuasion self phase modulation self-phase modulation self-piercing riveting self-poisoning reaction self-polar

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。