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[数]凹曲线
1、concave polygon───n.[数]凹多边形;n.凹多边形
2、concave mirror───n.凹透镜; 凹镜
3、curve───vt.弯;使弯曲;adj.弯曲的;曲线形的;n.曲线;弯曲;曲线球;曲线图表;vi.成曲形
4、concave shape───[医]凹形
5、concave upward───凹向上的;凹向上;[医]凹面向上
6、concave───adj.凹的,凹面的;n.凹面;v.使变凹形
7、concavo-concave───adj.两面凹的
8、concave function───[数]凹函数
9、stupidity curve───愚蠢曲线
1、Single CAM linkage mechanism can overcome the shortcomings mentioned above, however the new problem is that the mechanism can not generate the path which has concave curve.───单凸轮连杆组合机构可克服上述缺点,即可以方便地再现预定轨迹并有精确解,但其缺点是难以实现内凹曲线的轨迹复演。
2、blade has a gentle, sloping convex curve to the point versus the concave curve of the clip blade.───相对于回形刀刃的凹曲线而言,这种刀刃具有一条延伸到刀尖的、温和的凸斜率曲线。
3、This blade has a gentle, sloping convex curve to the point versus the concave curve of the clip blade.───相对于回形刀刃的凹曲线而言,这种刀刃具有一条延伸到刀尖的、温和的凸斜率曲线。
4、Concave Curve An inside curved seam forming an inward arc, as in armholes and neck lines.───向内弯的缝线,产生内凹弧度,如夹圈,领围线。
5、Linear error curve can be concave curve, it could be a convex curve.───线性误差曲线可以是凹形曲线,也可以是凸形曲线。