noun🔗Share桡骨 The long bone in the forearm, on the side of the thumb."My doctor said I need a cast for my fractured radius. "我的医生说我的桡骨骨折了，需要打石膏。anatomybodyChat with AIVocabulary GamePractice Reading
noun🔗Share桡骨 The lighter bone (or fused portion of bone) in the forelimb of an animal."The veterinarian examined the puppy's radius to check for any injuries. "兽医检查了小狗的桡骨，看看有没有受伤。anatomyanimalbodyphysiologyChat with AIVocabulary GamePractice Reading
noun🔗Share桡脉 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."The scientist carefully observed the radius vein on the insect's wing under the microscope. "科学家在显微镜下仔细观察了昆虫翅膀上的桡脉。anatomyinsectChat with AIVocabulary GamePractice Reading
noun🔗Share半径，半径线。 A line segment between any point of a circle or sphere and its center."The radius of the circular table is 30 centimeters. "这个圆形桌子的半径是三十厘米。mathChat with AIVocabulary GamePractice Reading
noun🔗Share半径，半径长度 The length of this line segment."The radius of the circular table is 30 centimeters. "这个圆形桌子的半径是30厘米，也就是从圆心到桌子边缘的距离是30厘米。mathChat with AIVocabulary GamePractice Reading
noun🔗Share半径，辐射线. 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."The teacher used a large compass to demonstrate the radius of the circle. "老师用一个大圆规来演示圆的半径。partmathscienceChat with AIVocabulary GamePractice Reading
