论文还花了一定的文字量客观评价了儿童文学与儿童心理学结合的研究现状，并对其发展前景进行了展望。
At the same time, this paper also evaluated the present study status and prospect of the combination of children's literature and children's psycology objectively.
简要论述了液膜分离技术的过程原理、 传质机理，介绍了该技术的研究现状。操作特点及其应用与发展前景。
The process principle and mass transfer mechanism of membrane separation are studied. The technique present situation, operation characters, application and development are reviewed.
对近代无铬结合鞣理论与工艺的探索、研究现状以及无铬结合鞣的发展前景作了综述。
The study and current technology of chrome-free combination tannage and the developing trend of the tannage were investigated.
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