radius
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(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)散出來的許多光線→半徑
- diameter(n.直徑);circumference(n.圓周)
詞組短語
- radius of action 活動(dòng)半徑;有效破壞半徑
- the radius of curvature 曲率半徑
- 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
用作名詞 (n.)
~+介詞
短語
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
- 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.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 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
- 橈骨
- 徑骨
- 半徑
- 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
- 遠(yuǎn)程鑑別撥入用戶服務(wù)
- 半徑