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