音標(biāo)發(fā)音英式音標(biāo) [?re?.di.?s]美式音標(biāo) [?re?.di.?s]國(guó)際音標(biāo) ['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(wú)線電) + s→無(wú)線電傳播的范圍→半徑范圍radi(光線) + us→半徑就像是從一點(diǎn)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(diǎn)散發(fā)出的許多光線→半徑rad(光線) + ius→半徑就像是從同一點(diǎn)發(fā)散出來(lái)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(hù)。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(cè)量圓的半徑。radius更多例句詞組短語(yǔ)用作名詞 (n.)～+介詞radius of action 活動(dòng)半徑；有效破壞半徑the radius of curvature 曲率半徑短語(yǔ)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(xué)技術(shù)半徑Solve the intersection when the radius of thecircle path is less than one of a cutter.采用簡(jiǎn)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(shí)出現(xiàn)的自交問(wèn)題。電子、通信與自動(dòng)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(dǎo)較為合適波導(dǎo)半徑為0.3-1.0mm。交通運(yùn)輸工程輻條醫(yī)藥科學(xué)橈骨物理學(xué)徑骨數(shù)學(xué)半徑生物學(xué)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(jì)算機(jī)科學(xué)技術(shù)遠(yuǎn)程鑑別撥入用戶服務(wù)地球科學(xué)半徑