preparative technique的用法和樣例：
例句
- In this paper the survey and recent development of the technique for preparing Neodymium-iron alloy are reviewed.
本文綜述了釹鐵合金製備技術的概況及最新進展。 - In this paper, preparation techniques of cationic dispersed rosin size based on polymeric emulsifying and dispersing agents were preliminarily reviewed.
該文介紹了基於聚合物類乳化與分散劑的陽離子分散松香膠的製備技術的基本狀況。
