单词：linkages
n. (genetics) traits that tend to be inherited together as a consequence of an association between their genes; all of the genes of a given chromosome are linked (where one goes they all go)
n. a mechanical system of rods or springs or pivots that transmits power or motion
linkages的用法和样例：
例句
- In spheric linkages, the axes of all revolute pairs must intersect at point.在球面连杆机构中，所有的转动副的轴必在一点上相交。
- Two analysis methods for the planar linkages with high class Assur groups are presented.本文对平面带高级阿苏尔组连杆机构的运动分析提出两种算法。
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万物简史