Traditionally they have worked in the mainly empirical sub-macro realm of unit operations, with some analysis of microscopic phenomena and macroscopic plant design.
化学工程师们传统的工作领域是以经验为主的半宏观的单元操作，结合一些微观现象的分析和宏观的工厂设计。
2
For these factors, noise processing and sub-pixel feature extraction for SLM microscopic images are studied in this papa.
针对这三个因素，本文研究了SLM显微图像的噪声处理和亚像素特征提取。
3
Nanotubes are long, thin, sub-microscopic tubes made of carbon.