noun 下载 🔗分享 叶舌, 舌状体 A strap-shaped structure. Examples : "The botanist pointed out the tiny ligule at the base of the grass leaf, explaining that this strap-shaped structure helps prevent water and debris from entering between the leaf and the stem. " 那位植物学家指出了草叶基部细小的叶舌，解释说这种带状结构有助于防止水分和碎屑进入叶片和茎之间。 structure part plant biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 叶舌 A portion of a leaf found at the base of the petiole, when present. Examples : "The small, transparent ligule at the base of the grass leaf where it meets the stem helps to protect the developing shoot. " 在禾本科植物叶片与茎连接的地方，叶片底部有一个小小的、透明的叶舌，它能帮助保护正在发育的嫩芽。 biology plant part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 叶舌 In many grasses (Poaceae) and some sedges (Cyperaceae), the membranous appendage or ring of hairs projecting from the inner side of a leaf at the junction between the blade and the sheath. Examples : "The botanist carefully examined the grass leaf, noting the shape and size of the ligule as a key identifier. " 植物学家仔细地检查了这片草叶，并记录了叶舌的形状和大小，认为这是关键的鉴定特征。 plant biology nature part organism 与AI对话词汇游戏阅读练习
