“紧元音”的概念、定义、翻译、参考文献-科学参考

单词	紧元音
释义	紧元音 Encyclopedia 文学[其他分类]释 tense vowel紧元音开口度小、肌肉紧张度高、舌根后缩的元音。大部分情况下与松元音相对。
随便看	Understanding Your Visitors:The Operation and Visitor Behavior Study of Shisanhang Museum of Archaeology understressing underswing Under the Ancestors' Shadow Under the Banner of Marxism Under the Fence Under the Hawthorn Tree Under the Lion Rock Under the Roof of Shanghai Under the Tongue Under the Traffic Light Under the Yoke underthrust undertone undertraining under-translation undervaluation under valuation theory undervalue undervoltage protection undervoltage release underwater acoustical detection underwater acoustical localization underwater acoustic communication underwater acoustic communications

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。