noun🔗Share叶舌, 舌状体 A strap-shaped structure."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。structurepartplantbiologyChat with AIVocabulary GamePractice Reading
noun🔗Share叶舌 A portion of a leaf found at the base of the petiole, when present."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。biologyplantpartChat with AIVocabulary GamePractice Reading
noun🔗Share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."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。plantbiologynaturepartorganismChat with AIVocabulary GamePractice Reading
