tripodn.(摄影机的)三脚架；三脚用具；三足鼎Tripodina特里波迪纳tripodism三角支撑tripod leg三脚架tripod head三角架头tripod sign三脚架征(脊髓灰质炎时, 由于颈项强直及腰背肌肉疼痛, 不能弯曲, 当病人坐起时, 需用两手臂向后伸直以支撑身体, 呈三脚架状)tripod jack三脚起重机tripod cane三脚手杖tripod mast三脚桅tripod gait三点步法tripod rest三角架