To examine or explore by touching (an organ or area of the body), usually as a diagnostic aid.

触诊通过触摸(器官或身体某一部位)检查或探查，通常为诊断方法。

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A removable dental appliance fabricated of wire and plastic that is worn in the palate and used as a diagnostic or therapeutic aid in orthodontics or prosthodontics.

咬合托一种可移动牙科器具，由金属丝和塑料制成，戴于腭上，作为牙齿矫正或修复的诊断或治疗辅助器。

youdao

A removable dental appliance, fabricated of wire and plastic, that is worn in the palate and used as a diagnostic or therapeutic aid in orthodontics or prosthodontics.

咬合托一种可移动牙科器具，由金属丝和塑料制成，戴于腭上，作为牙齿矫正或修复的诊断或治疗辅助。

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The company stresses that Vscan is not designed to replace existing scanning machines, but as a rapid diagnostic aid, to triage patients, who would then be referred for more specialist examination.

BBC: How the hand-held ultrasound scanner works