“正式地层单位”的概念、定义、翻译、参考文献-科学参考

单词	正式地层单位
释义	正式地层单位 Encyclopedia 理学正式地层单位释 formal stratigraphic unit正式地层单位一个适当的地理专名加相应的地质特征、属性的类别与级别的术语。
随便看	sampling method for investigation sampling methods sampling moment sampling observation particle size measurement sampling of geological cores and samples sampling of image sampling of ore for mining technology sampling of ore for technological test sampling of random variable sampling of rock core Sampling of typical cases sampling on successive occasions sampling oscilloscope sampling period sampling period sampling test sampling plan sampling plan with screening sampling plug-in sampling point sampling points sampling population sampling procedure sampling process sampling rate sampling ratio

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。