“semitone”的概念、定义、翻译、参考文献-科学参考

单词	semitone
释义	semitone [`sem·i´tōn] ^ACOUSTICS The interval between two sounds whose frequencies have a ratio approximately equal to the twelfth root of 2. Also known as half step.
随便看	duodecimal number system duodenal glands duodenal ulcer duodenum duodiode duodiode-pentode duodiode-triode duolateral coil duoplasmatron duoprimed word duotone duotriode duotype Duovac method Dupin's theorem dupion duplet lens system duplex duplex artificial line duplex cable duplex channel duplex computer duplex deoxyribonucleic acid duplexed system duplexer

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。