“ravine”的概念、定义、翻译、参考文献-科学参考

单词	ravine
释义	ravine [rǝ`vēn] ^GEOGRAPHY A small and narrow valley with steeply sloping sides.
随便看	CUT emulation Cuterebridae cut form cut glass cuticle cutie pie cut in cut-in cutin cut-in angle cutinite cutis Cutler feed cut methods cut nail cutoff cutoff attenuator cutoff bias cutoff field cutoff frequency cutoff high cutoff lake cutoff limiting cutoff low cutoff point

科学参考收录了103327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。