... 齿根线 root line 接合根（熔接） root of joint 螺纹根 root of thread ...
双语例句
1
The name 'chikungunya' derives from a root verb in the Kimakonde language, meaning "to become contorted" and describes the stooped appearance of sufferers with joint pain.
The goal of this study was to determine the effects of posterior root tears of the medial meniscus and their repairs on tibiofemoral joint contact pressure and kinematics.
本研究旨在确定内侧半月板后角撕裂的生物力学特性，以及修复后对胫股关节接触压力和动力学的影响。
3
And the conclusions are valuable for wing rootjoint designs such as those of ground effect aircraft or light airplane.