The main significance of this paper is to offer an experimental method to measure the velocity of the nano-particle in the nano-fluids.
本文研究结果可为与纳米流体相关的研究提供一种实验测试手段，同时也为流体速度测试提供了实验手段。
2
Supercritical Anti-Solvent (SAS) process has been proposed recently to prepare micro-and nano-particles by supercritical fluids.
超临界反溶剂过程是近年来提出的一种利用超临界流体制备超细粉体的新工艺。
3
The fantastic phase behavior of confined fluids is an important factor to the application of porous nano-materials in chemical engeneering and other fields.