“entity relationship model”的概念、定义、翻译、参考文献-科学参考

单词	entity relationship model
释义	entity relationship model Encyclopedia 工学实体-关系模型释 entity relationship model实体-关系模型采用面向对象技术将现实世界抽象为由若干对象类组成的数据模型。
随便看	dropper dropping end dropping mercury electrode drop seeder drop shape method drop side truck dropsonde drop test drop-the-loser rule drop tower drop volume method drop water measurement drop weight impact testing machines drop weight method drop weight test drop wire dropwise condensation Drosha Drosha酶 drosometer Drottningholm Court Theatre Drottningholm Park drought drought avoidance drought central China in 10th century

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。