“recent Chinese sounds”的概念、定义、翻译、参考文献-科学参考

单词	recent Chinese sounds
释义	recent Chinese sounds Encyclopedia 文学汉语语音释 recent Chinese sounds; early Mandarin phonology近代音汉语语音演变过程中，中古音之后以北方中原话为基础的汉语语音系统。
随便看	ε-core ε-covering ε-cycle ε-displacement ε-entropy ε-expansion ε-factor ε-function ε hexanolactone ε-hexanolactone ε-mapping ε-neighborhood ε-net ε-operator ε-optimal policy ε pseudo-orbit ε pseudoorbit ε-pseudo-orbit ε-quantifier ε-simplex ε-space ε-substitution method ε-support vector regression ε-support vector regression (ε-SVR) ε SVR

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。