“pitch range”的概念、定义、翻译、参考文献-科学参考

单词	pitch range
释义	pitch range Encyclopedia 文学声调释 tone range; pitch range调域某语言或方言中，声调的最高值与最低值之间的音高差。
随便看	catastrophic factor catastrophic failure catastrophic failure of structure catastrophic health expenditure catastrophic hypothesis catastrophic insurance derivatives catastrophic laser-damage threshold catastrophic optical mirror damage(COMD) and elimination technique catastrophic sea wave catastrophic self-focusing catastrophic theory catastrophic variable catastrophism catastrophology catathermometer catatonia catatonic syndrome catatonosis Catavi Massacre cat ba langur catbrier family Catch-22 catch-all party catch and relief method catch digger

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。