maturation plant的用法和樣例：
例句
- Many mature plant cells have a single large central vacuole that confines the cytoplasm to a thin peripheral layer.
許多成熟植物細胞有一個(gè)中央大液泡，它使細胞質(zhì)被擠成外圍的一薄層結構。 - In nonwoody plants the primary xylem is the only water-conducting tissue, but in mature plants with secondary growth this function is mostly taken over by the secondary xylem.
在尚未木質(zhì)化的植物中，初生木質(zhì)部是唯一的輸水組織，但在具有次生生長(cháng)的成熟植物中，該功能大多由次生木質(zhì)部行使。
