Methods for preparing bulk specimens 大块样品的准备方法
The methods for preparing glucamine and its application in surfactants have been reviewed.
综述了还原葡糖胺的制备方法及其在表面活性剂的应用。
In this paper, several methods for preparing titanium suboxide are given and its wide USES in new areas are mentioned.
本文介绍了低价氧化钛的各种制备方法及其在各个新开发领域中的应用。
The methods for preparing plywood adhesive by condensing phenol and formaldehyde with alkaline lignin in waste water are described.
叙述了利用碱法制浆废液中的碱木素同苯酚，甲醛缩合制取结构材料粘合剂的方法。
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