音標發(fā)音英式音標 [?re?.di.?s]美式音標 [?re?.di.?s]國際音標 ['reidi?s]英式發(fā)音 美式發(fā)音 基本解釋n. 半徑,半徑范圍;[解剖] 橈骨;輻射光線;有效航程 n. (Radius)人名;(意、印尼)拉迪烏斯;(英)雷迪厄斯;(法)拉迪于斯詞根記憶radiu(看作radio,無線電) + s→無線電傳播的范圍→半徑范圍radi(光線) + us→半徑就像是從一點發(fā)出N多光線,它們距離都相等→半徑rad(光線) + ius→半徑就像是從同一點散發(fā)出的許多光線→半徑rad(光線) + ius→半徑就像是從同一點發(fā)散出來的許多光線→半徑diameter(n.直徑);circumference(n.圓周)同根派生n性質(zhì)的同根詞radioprotection:輻射防護。radiosensitivity:[核][物]輻射敏感度。radius相關(guān)詞英漢例句用作名詞 (n.)We are measuring the radius of the circle.我們正在測量圓的半徑。radius更多例句詞組短語用作名詞 (n.)~+介詞radius of action 活動半徑;有效破壞半徑the radius of curvature 曲率半徑短語Radius gauge 半徑樣板;半徑規(guī);半徑視;圓角樣板effective radius 有效半徑bilge radius 舭半徑;曲半徑;舭部半徑;舭部曲度半徑Tip radius 齒頂圓角半徑;齒頂圓半徑;技巧半徑;曲率半徑radius更多詞組英英字典劍橋英英字典(DISTANCE) (the length of) a straight line joining the centre of a circle to its edge or the centre of a sphere to its surface(BONE) the thicker of the two bones in the lower arm柯林斯英英字典 The radius around a particular point is the distance from it in any direction. The radius of a circle is the distance from its centre to its outside edge. radius劍橋字典radius柯林斯字典專業(yè)釋義能源科學技術(shù)半徑Solve the intersection when the radius of thecircle path is less than one of a cutter.采用簡化的組合方式,解決刀具掃掠體在圓弧掃掠路徑小于刀具半徑時出現(xiàn)的自交問題。電子、通信與自動控制技術(shù)半徑And the relatively appropriate radius of the waveguides should range between 0.3-1.0mm.空芯波導較為合適波導半徑為0.3-1.0mm。交通運輸工程輻條醫(yī)藥科學橈骨物理學徑骨數(shù)學半徑生物學散形花序枝徑脈半徑撓骨;徑骨;徑脈邊花;傘形花序枝;橈骨;半徑;輻射線;主翅脈計算機科學技術(shù)遠程鑑別撥入用戶服務地球科學半徑