1·The research was to study the preparation conditions of eugenol microcapsules and their quality evaluation.
研究丁香酚微囊的制备工艺，并对所制备的微囊质量进行评价。
2·Many materials, such as amalgam, zinc oxide eugenol and mineral trioxide aggregate (MTA), are generally used.
通常许多材料可供使用，例如汞合金，氧化锌丁香酚和三氧化二锑聚集体(MTA)。