This paper presents the development of high water absorbing resins. Classification and preparation of the resins are described. The research progress on application of the resins has been emphasized.
介绍高吸水性树脂的开发状况，并对其分类、制备及性质进行叙述，着重介绍高吸水性树脂应用研究的进展。
In this paper, research progress of theory and application on impinging streams is reviewed. Several operating examples are given. The industrial prospects on impinging stream technique are discussed.
本文综述了撞击流技术的理论研究和应用研究进展，并给出了实际操作示例；论述了撞击流技术的应用前景。
The article simply summarizes progress on application research of microbe and enzyme in tobacco fermentation.
文章对目前国内外有关微生物和酶在烟草发酵中应用的研究进展作一简要综述。
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