单词 | trochoid |
释义 | trochoid['trəukɒid]n. 次摆线, 车轴关节a. 车轴状的【医】 车轴状的, 滑车状的 trochoid tro.choid AHD: [tr½“koid”, tr¼k“oid”] D.J. [6tr*&7k%!d, 6trKk7%!d]K.K. [6tro7k%!d, 6tr$k7%!d]AHD: [tr½-koid“l, tr¼k-oid“l] n.(名词)A curve traced by a point on or connected with a circle as the circle rolls along a fixed straight line.旋转线,次摆线:圆在固定直线上滚动时,圆上一点或与圆相连的一点的弧形轨迹adj.also (形容词) 也作 1. Capable of or exhibiting rotation about a central axis.旋转的:能够绕中心轴旋转的,或正在绕中心轴旋转的2. Permitting rotation, as a pulley or pivot.允许旋转的,如滑车或枢轴语源:1. Greek trokhoeid¶s [wheellike] 希腊语 trokhoeid¶s [轮状的,象轮子的] 2. trokhos [wheel] * see trochee trokhos [轮子] *参见 trochee3. -oeid¶s [-oid] -oeid¶s [后缀,似象] 继承用法:trochoi“dally adv.(副词) |
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