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制備技術(shù)的概況及最新進(jìn)展。 - In this paper, preparation techniques of cationic dispersed rosin size based on polymeric emulsifying and dispersing agents were preliminarily reviewed.
該文介紹了基于聚合物類(lèi)乳化與分散劑的陽(yáng)離子分散松香膠的制備技術(shù)的基本狀況。
