“river valley”的概念、定义、翻译、参考文献-科学参考

单词	river valley
释义	river valley Encyclopedia 理学河谷释 river valley河谷河水所流经的呈线状延伸的凹地。由河水侵蚀冲刷而成，由沟谷发育而来。
随便看	farm coal-saving stove farm dual-level management system Farmer farmer amateur education farmer dance(nongak) Farmer Got The Horsewhip farmer household management Farmer Law farmer professional cooperative farmers hunt for work in cities farmers loan on guarantee farmer-soldier farmer's pledge loan farmer 's spare-time school farmer's vocational and skill training farmer's water use cooperation organization Farmers' Water Users Association farmers’ petition farmers’ sports Farmer’s Daily farmer’s specialized cooperative farmer’s specialized cooperative in China farm furnace farm household management farm house mortgage loan

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。