Snellen test types

Snel·len test types

(snel'ĕn), square black symbols employed in testing the acuity of distant vision; the letters vary in size in such a way that each one subtends a visual angle of 5' at a particular distance.

Snellen,

Hermann, Dutch ophthalmologist, 1834-1908. Snellen chart - used to test visual acuity.Snellen conventional reform implantSnellen entropion forcepsSnellen eye implantSnellen lettersSnellen operationSnellen reform eyeSnellen sign - bruit heard on auscultation over the eye in a patient with Graves disease.Snellen soft contact lensSnellen sutureSnellen test types - square black symbols employed in testing the acuity of distant vision.Snellen vectis

单词	snellen test types
释义	DictionarySeeHermann Snellen Snellen test types Snel·len test types (snel'ĕn), square black symbols employed in testing the acuity of distant vision; the letters vary in size in such a way that each one subtends a visual angle of 5' at a particular distance. Snellen, Hermann, Dutch ophthalmologist, 1834-1908. Snellen chart - used to test visual acuity.Snellen conventional reform implantSnellen entropion forcepsSnellen eye implantSnellen lettersSnellen operationSnellen reform eyeSnellen sign - bruit heard on auscultation over the eye in a patient with Graves disease.Snellen soft contact lensSnellen sutureSnellen test types - square black symbols employed in testing the acuity of distant vision.Snellen vectis
随便看	bring me up sharply bring me up short bring me up to bring me up to date bring me up-to-date bring me up with a start bring more beer bring more worries bring my pigs to market bring myself to bring off bring on bring on bottle bring one along bring one around bring (one) back (down) to earth bring one back down to earth bring one back out bring one back to earth bring one back to life bring (one) back to reality bring one back to reality bring one before bring one down bring (one) down a peg (or two)