“composite sampling”的概念、定义、翻译、参考文献-科学参考

单词	composite sampling
释义	composite sampling Encyclopedia 理学地球化学采样系统释 composite sampling组合采样在采样点位附近一定范围内，分别在几处位置上采集相同的物质，等份混合成一件样品的采样方法。
随便看	upper continuous lattice upper control limit upper-convected Maxwell model upper convex function upper corner beam upper critical dimension upper critical field upper critical magnetic field upper critical point upper critical solution temperature upper critical solution temperature (UCST) upper crust upper culmination upper cut-off frequency upper Darboux integral upper Darboux sum upper decimal approximation upper density upper derivative upper deviation upper directed upper Dirichlet density upper end upper end of an integral upper envelope

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。