radialKK [ˋrediəl] /ˈɹeɪdiəl/發音形容詞1放射狀的、輻射狀的The old city has a radial pattern of streets around the cathedral.這座老城的街道以大教堂為中心呈放射狀分布。2徑向的、半徑的技術Engineers measured the radial force acting on the spinning disk.工程師測量了作用在旋轉圓盤上的徑向力。3橈骨的解剖The nurse checked her radial pulse at the wrist.護理師在她的腕部測量橈動脈脈搏。名詞1輻射層輪胎、子午線輪胎He replaced all four tires with steel-belted radials last week.他上週把四個輪胎全換成了鋼絲輻射層輪胎。