noun 下载 🔗分享 头状花序, 花头。 A densely clustered inflorescence composed of a large number of individual florets arising from a platform-like base. Examples : "The sunflower's capitulum, with its hundreds of tiny florets, provides a feast for bees collecting pollen. " 向日葵的头状花序，上面有数百朵小花，为采集花粉的蜜蜂提供了盛宴。 plant biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 颚体，头状部 The head-like mouthpart apparatus of a tick, including the palpi, mandibles, and hypostome. Examples : "The tick's capitulum was small but clearly visible under the microscope. " 蜱虫的颚体很小，但在显微镜下清晰可见。 anatomy animal biology insect part organism 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 头状突，小头。 A small protuberance on a bone which articulates into another bone to form a ball-and-socket joint. Examples : "The humerus bone in the arm has a rounded capitulum that fits into the radius bone, allowing the elbow to bend and rotate. " 手臂的肱骨有一个圆形的头状突（小头），它与桡骨相接，使得肘部可以弯曲和旋转。 anatomy body physiology medicine part organ 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 头状突, 吻端. The enlarged end of a proboscis. Examples : "The butterfly unfurled its proboscis, and I could see the tiny hairs on its capitulum as it searched for nectar in the flower. " 蝴蝶展开了它的喙，我能看见它吻端细小的绒毛，它正在花里寻找花蜜。 anatomy insect biology animal part 与AI对话词汇游戏阅读练习
