“group velocity”的概念、定义、翻译、参考文献-科学参考

单词	group velocity
释义	group velocity Geology and Earth Sciences The speed with which an envelope of a wave train travels. The term is contrasted with the phase velocity.
随便看	implied addressing implied volatility implosion imply importables importance sampling import control import deposit Import Duties Act import duty imported inflation import, existential import levy import licence import list import penetration import propensity import quota import restriction imports import substitution import surcharge import tariff impossibility impossible world

科学参考收录了60776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。