periplasmic component的用法和樣例：
例句
- It is an excellent upgrading component for ordinary gasoil to meet various environmental and emission legislations.
這種柴油也可作為一種優異的提質組分添加到普通的柴油中以適應不同的環境和排放法規要求。 - In the condition of similar coal rank, fusinite contributes more to specific area than the vitreous coal component in the eastern margin of Ordos Basin.
在相似煤級條件下，惰質組分較鏡質組分有更多的比表面積貢獻。
