释义 |
head mirror head mir·rora circular concave mirror with a hole in its center to look through attached to a head band, used to project a beam of light into a cavity, such as the nose or larynx, for purposes of examination and permitting binocular vision.head mir·ror (hed mirŏr) Circular concave mirror with a hole in its center to look through attached to a head band, used to project a beam of light into a cavity, for examination; permits binocular vision. head mir·ror (hed mirŏr) Circular concave mirror with a hole in its center to look through, attached to a head band, used to project a beam of light into a cavity, such as the mouth, nose or larynx, to examine and permit binocular vision. |