“数据库试用”的概念、定义、翻译、参考文献-科学参考

单词	数据库试用
释义	数据库试用 Encyclopedia 管理学数据库试用释 database trial数据库试用数据库商为了销售数据库产品，在一定时间内为图书馆开通数据库免费使用权限的活动。
随便看	development of the ganglion development of the genital ducts development of the nervous system development of the palate development of the pancreas islet development of the peripheral nerves development of the reproductive system development of the salivary glands development of the spinal cord development of the teeth development of the tongue development of the ureter development of the urethra development of the Yangtze river economic belt development of thinking development of thymus development of thyroid gland development of tonsils development of trachea development of trunk muscles development of urinary system development of vertebral column development operation development ore reserve development-oriented poverty alleviation

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。