“whistle board”的概念、定义、翻译、参考文献-科学参考

单词	whistle board
释义	whistle board Encyclopedia 工学水运交通指示释 whistle board鸣笛标设在通航控制河段或上、下行船舶不能相互通视的急转弯的上下游两端河岸上，指示船舶鸣笛的水上助航标志。
随便看	semi-local functionals semilocal isomorphism semilocally simply connected semilocal module semilocal ring semilogarithmic semilogarithmic diagram semilogarithmic paper semilogarithmic representation semilog diagram semilucent semilunar ligands to G quadruplex semilunar ligands to G-quadruplex semi-lunar period semilunar river semilunar valve semi-lunar variation semilustrous semi-magic square semimagnetic semiconductor semimajorant semi-major axis semimajor axis semimajor axis of ellipsoid semi Markov process

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。