Preparation parameter的用法和樣例：
例句
- The significance of developing basic magnesium hypochlorite,its preparation,character and application were stated.
論述了國內尚屬空白的堿式次氯酸鎂開(kāi)發(fā)的意義及制備條件。 - The influence of solid superacid preparation on its properties and naphthalene oligomerization was investigated in this paper.
研究了固體超強酸催化劑制備條件對催化劑性質(zhì)及萘齊聚反應的影響。
