| 释义 |
Punctum proximum
| near point. See under Point. |
See also: Punctum EncyclopediaSeenear pointpunctum proximum
punctum [pungk´tum] (L.) a point or small spot.punctum cae´cum blind spot.punctum lacrima´le (pl. punc´ta lacrima´lia), an opening of a lacrimal duct on the edge of the eyelid.punctum prox´imum near point.punctum remo´tum far point.punc´ta vasculo´sa minute red spots that mark the cut surface of white matter of the brain.near pointthat point in conjugate focus with the retina when the eye exerts maximal accommodation. Synonym(s): punctum proximumpunctum proximum Abbreviation: P.P.
Visual accommodation near-point.See also: punctumAcronymsSeePPThesaurusSeepunctum |