“ravine”的概念、定义、翻译、参考文献-科学参考

单词	ravine
释义	ravine Encyclopedia 理学隘谷释 ravine隘谷谷坡近乎直立，谷底狭窄全为河床所占的V形谷地。
随便看	expandor expansibility expansin expansion expansion age expansion alloys expansionary monetary policy expansion cloud chamber expansion coefficient expansion coefficient of viscosity expansion factor expansion-free expansion-gear expansion in a continued fraction expansion in an infinite product expansion in an orthogonal series expansion in a power series expansion in a series expansion in partial fractions expansion in series expansion in terms of eigenfunctions expansion joint expansion joint of bridge deck expansion joints expansion lag

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。