noun 下载 🔗分享 桡骨 The long bone in the forearm, on the side of the thumb. Examples : "During gym class, the doctor examined the student's radii to check for any injuries. " 体育课上，医生检查了学生的桡骨，看看有没有受伤。 anatomy body medicine physiology organ 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 桡骨，半径骨 The lighter bone (or fused portion of bone) in the forelimb of an animal. Examples : "The veterinarian examined the puppy's front leg and noticed the radii were still developing. " 兽医检查了小狗的前腿，注意到它的桡骨还在发育中。 anatomy animal body physiology part organism 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 半径脉 One of the major veins of the insect wing, between the subcosta and the media; the vein running along the costal edge of the discal cell. Examples : "The entomologist pointed out the radii on the dragonfly's wing, explaining how these veins provide structural support. " 那位昆虫学家指出了蜻蜓翅膀上的半径脉，并解释说这些翅脉如何提供结构支撑。 insect anatomy biology part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 半径 A line segment between any point of a circle or sphere and its center. Examples : "The bicycle wheel has many spokes, and each spoke represents one of the wheel's radii. " 自行车轮有很多辐条，每根辐条都代表车轮的一条半径。 math 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 半径 The length of this line segment. Examples : "The radii of the circular pizza are all the same length. " 这个圆形披萨的各个半径长度都一样。 math 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 半径，辐条，射线。 Anything resembling a radius, such as the spoke of a wheel, the movable arm of a sextant, or one of the radiating lines of a spider's web. Examples : "The bicycle wheel had many thin radii connecting the center hub to the outer rim. " 自行车轮有很多细长的辐条，连接着中心轮毂和外 rim。 part math figure 与AI对话词汇游戏阅读练习
