“datum point”的概念、定义、翻译、参考文献-科学参考

单词	datum point
释义	datum point [`dad·ǝm ´pȯint] ^MAPPING Any reference point of known or assumed coordinates from which calculation or measurements may be taken.
随便看	standard meridian standard mineral standard model standard noise temperature standard noon standard output standard parallel standard performance standard pitch standard plane standard potential standard preemphasis standard pressure standard project flood standard propagation standard rate turn standard reference material standard refraction standard sand standard score standard seawater standard shaft standard solution standard star standard state

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。