From how carry out the dispersion of polyisocyanate into polyols, the paper describes the mixing technology including force-dispersion, phase inversion, self-dispersion.
本文从如何实现多异氰酸酯在聚合物多元醇中分散的角度，综述了多异氰酸酯在聚合物多元醇中的分散技术。
2
The effect of self steepening on the modulation instability of optical pulses in decreasing dispersion fibers is investigated.
研究了自变陡效应对色散缓变光纤中光脉冲的调制不稳定性的影响。
3
The enhanced compression of fundamental femtosecond solitons can be obtained by combined effects of negative third order dispersion and Raman self scattering in the fibers.