“nonorientable surface”的概念、定义、翻译、参考文献-科学参考

单词	nonorientable surface
释义	nonorientable surface [´nän´ȯr·ē¦ent·ǝ·bǝl `sǝr·fǝs] See <<one-sided surface>>
随便看	singing margin singing point singing sand singing-stovepipe effect single acting single action single-action press single-address instruction single-axis gyroscope single-base powder single-bevel groove weld single-blind technique single-block brake single-board computer single bus single-button carbon microphone single-carrier theory single-channel multiplier single-channel simplex single-chip computer single-column punch single completion single-compound explosive single crystal single-current transmission

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。