“firn line”的概念、定义、翻译、参考文献-科学参考

单词	firn line
释义	firn line Encyclopedia 理学成冰作用释 firn line粒雪线消融季末冰川粒雪区与裸露冰的界限，即消融期末积雪存续的下限。又称雪线。
随便看	involute involute conical gear involute cylindrical gear drive involute cylindrical gear reducer involute helicoid involute of a circle involute of a curve involute of evolute involute planetary reducer with small difference between the numbers of teeth involution involution algebra involutional system involution axioms involution condition involution curve involution form involution net involution of a composition algebra involution of a division ring involution of a group involution of an algebra involution of a ring involution of forms involution of lines involution of planes

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。