“filter mass method”的概念、定义、翻译、参考文献-科学参考

单词	filter mass method
释义	filter mass method Encyclopedia 工学滤膜质量法释 filter mass method滤膜质量法采集一定体积的含尘样品，将粉尘阻留在已知质量的聚氯乙烯纤维滤膜上，根据采样后滤膜的增量及采样体积，求出单位体积空气中粉尘质量的方法。
随便看	landfill site selection landfill slide landfill vertical barrier land finance land financing landform assemblage landform forming process landform reshaping landforms and landscape devastation Land for mulberry cultivation land for rural residential building land for tertiary uses land founctions land function classification land geophysical exploration land grading land grant college land hierarchy land information database land information management land information system landing area selection landing buffer system landing electrode landing exploration

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。