“river gradient”的概念、定义、翻译、参考文献-科学参考

单词	river gradient
释义	river gradient Encyclopedia 工学〔主要名词〕释 river gradient河流比降单位河长内的落差。以小数或千分数表示。
随便看	skiascopy skiatron skibobbing skid skidding skidding cableway skidding tractor skid-resistant coatings skiing ski jumping ski jumping ground Ski Jumping Men Individual Large Hill ski jumping men team large hill ski-jump spillway Skikda skill skilled labour and unskilled labour skilled rate skilled worker school skill-grading system for athletes skill in wielding various weapons skill of museum public relations skills competition of China surveying,mapping and geoinformation industry skills in 18 schools of Wushu skills in tossing one’s moustaches and beards

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。