“safety water mark”的概念、定义、翻译、参考文献-科学参考

单词	safety water mark
释义	safety water mark Encyclopedia 工学水运交通指示释 safety water mark安全水域标设在航道中央或航道的中线上，标示其周围均为可航行水域的交通指示标志，也可代替方位标或侧面标指示接近陆地。
随便看	knowledge management standard knowledge management strategy Knowledge Management System knowledge management system knowledge management theory knowledge managemet school knowledge manager knowledge map knowledge market knowledge marketing knowledge metrics knowledge mining knowledge model knowledge modeling knowledge navigation Knowledge Network knowledge network knowledge officer knowledge of the world knowledge ontology Knowledge Organization knowledge organization knowledge organization system knowledge payment knowledge portal

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。