3 ผลลัพธ์ สำหรับ *sonometer*

หรือค้นหา: sonometer, -sonometer-

NECTEC Lexitron-2 Dictionary (TH-EN)

(n) audiometer, See also: sonometer, Count Unit: เครื่อง, Thai Definition: เครื่องมือสำหรับตรวจวัดความชัดของการได้ยิน

WordNet (3.0)

audiometer

(n) an instrument used to measure the sensitivity of hearing, Syn. sonometer

Collaborative International Dictionary (GCIDE)

Sonometer

n. [ L. sonus a sound + -meter. ] 1. (Physiol.) An instrument for exhibiting the transverse vibrations of cords, and ascertaining the relations between musical notes. It consists of a cord stretched by weight along a box, and divided into different lengths at pleasure by a bridge, the place of which is determined by a scale on the face of the box. [ 1913 Webster ]

2. An instrument for testing the hearing capacity. [ 1913 Webster ]

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