| 词汇 | radius |
| 释义 | radiusradius[ˈreidjəs]n.(pl. radii [ˈreidiai])1.■半径; 半径范围2.■(车轮的)辐条3.■(用半径度量的)圆形面积4.■【解】挠骨5.■【物】辐射 线6.■【无】径向射线; 辐射物7.■【植】(菊科的)边花8.■(昆虫的)径脉The police searched all the fields and woods within a radius of two miles.警察搜查了半径两英里范围内所有的田野和森林。 词性变化radius[ˈreidjəs]vt.1.■旋, 铣; 使(切)成圆角 习惯用语outside the radius of knowledge1.■在知识范围之外within the radius of knowledge1.■在知识范围之内 特殊用法absolute radius of curvature1.■绝对曲率半径action radius1.■作用半径, 有效距离angular radius1.■角半径atomic radius1.■原子半径average radius1.■平均半径base radius1.■基圆半径bending radius1.■弯曲半径bevelling radius1.■弯曲半径bilge radius1.■底边半径; 舱底半径bond radius1.■键半径bottom radius1.■槽底半径curvature radius1.■曲率半径cyclotron radius of electrons1.■电子的回旋半径damage radius1.■【军】破坏半径driving radius1.■工作半径(打桩机)eccentric radius1.■偏心半径effective radius1.■有效半径equivalent sectional radius1.■等效半径fillet radius1.■圆角半径geodesic radius1.■测地半径geometrical radius1.■几何半径gorge radius1.■咽喉半径(蜗轮副咽喉的超环曲面的母圆半径)hydrated radius1.■(离子的)水化半径hydraulic radius1.■水力半径hydrodynamic radius1.■水力半径, 流体动力学半径inside radius1.■内半径, 内圆角半径instantaneous radius1.■瞬时半径ion atmosphere radius1.■离子雾半径ionic radius1.■离子半径ionic crystal radius1.■离子晶体半径lateral radius of automobile passability1.■汽车横越野半径least radius of gyration1.■最小回转半径lethal radius1.■【军】杀伤半径load radius1.■装载半径(起重机)loaded radius1.■负载半径(负载栅格的半径)lock radius1.■锁紧半径logarithmic mean radius1.■对数平均半径long radius1.■长半径major equatorial radius1.■赤道 长半径mean radius1.■平均半径metallic radius1.■金属键半径minimum allowable radius1.■最小容许半径minimum bend radius1.■最小弯曲半径minimum radius of curve1.■最小曲线半径minimum turning radius1.■最小转弯半径molecular radius1.■分子半径nose radius1.■刀尖半径nuclear radius1.■核半径operating pitch radius1.■工作节圆半径pitch cone radius1.■节锥半径polar radius1.■极半径pressure radius1.■压力半径principal radius of curvature1.■主曲率半径punch (profile) radius1.■凸模圆角半径punch-nose radius1.■凸模圆角半径relative plug radius1.■比活塞半径, 相对活塞半径real radius1.■实际半径(齿轮)reciprocal radius1.■半径倒数, 倒半径rolling radius1.■滚动半径root radius1.■齿根半径, 根部半径2.■(焊缝)坡口圆角半径3.■缺口半径rounded cutting edge radius1.■刃口圆弧半径working radius1.■工作半径, 作用半径radius of bore1.■镗孔半径radius of convergence1.■【数】收敛半径radius of crank1.■曲柄半径radius of curve1.■曲线半径radius of flange1.■弯边半径radius of flute1.■沟底半径radius of flute of tooth1.■齿底半径radius of gyration1.■回转半径2.■惯性半径radius of inertia1.■惯量半径radius of influence1.■影响半径radius of influence circle1.■影响圆半径radius of particle1.■粉粒半径radius of point1.■尖轨半径radius of rounded angle1.■圆角半径radius of rupture1.■【军】毁伤半径radius of safety1.■【军】安全半径radius of sphere1.■球半径radius of spin1.■螺旋半径radius of stereoscopic vision1.■体视半径radius of switch1.■尖轨半径radius of turn1.■旋转半径radius of visibility1.■【航空, 航海】能见半径 |
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