“张瑞瑾”的概念、定义、翻译、参考文献-科学参考

单词	张瑞瑾
释义	张瑞瑾 Encyclopedia 工学〔人物〕释 Zhang Ruijin张瑞瑾（1917-01-15～1998-01）水利科学家，教育家。
随便看	Urca process urcaryote urchin Urd Urdu language URE urea urea acetaldehyde urea aldehyde slow release fertilizer urea-ammonium mixed nitrogen fertilizer urea ammonium nitrate solution urea cycle urea formaldehyde urea formaldehyde resin urea-formaldehyde resin urea-formaldehyde resins urea herbicide urea phosphate Ureaplasma urealyticum infection urea poisoning urea prilling tower urea resin urease urediniospore uredinium

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。