| 单词 | diopter |
| 释义 | diopter noun[C] physics,medicalUSspecialized(UKdioptre)us/daɪˈɑːp.tɚ/uk/daɪˈɒp.tər/aunitofmeasurementof thepowerof alens, used formeasuringa person'seyesight: More thanminussix diopterscountsasseverelymyopic. Miscellaneous units of measurement
You can also find related words, phrases, and synonyms in the topics: Medical examination Examplesofdiopterdiopter There's adiopter-adjustment lever on top of the eyepiece, and a proximity sensor turns it on as you hold it to your eye. FromWired Identification of the best lens between scorers was always within 0.5 diopters. From theCambridge English Corpus Nonetheless, there was a clear tendency for the image to be sharper at 8.4 than at 0 diopters. From theCambridge English Corpus The eyes were covered with contact lenses (0diopter) and artificial pupils of 4-mm diameter were fixed close to the lenses. From theCambridge English Corpus The resulting esotropia was moderate, ranging from 10 prism diopters to 25 prism diopters. From theCambridge English Corpus We accept that this, in addition to the fact the measuring light is a 632.7-nm laser, may explain the 10– diopters of hyperopia. From theCambridge English Corpus The resulting esotropia was moderate, ranging from 10 to 25 prism diopters. From theCambridge English Corpus All subjects were in excellent ocular health and in excellent general health, and no subjects had myopia$ 5 diopters. From theCambridge English Corpus All four of the lens-reared monkeys developed natural hyperopic anisometropia of greater than 2 diopters. From theCambridge English Corpus The animal shown with squares was 5 diopters more hyperoptic (and the animal shown with circles was 10 diopters more hyperopic) than the animal shown with the triangles. From theCambridge English Corpus The images on the left, labelled hyperopic, are for a converging incoming bundle of rays (18.4 diopters) and those on the right are for a diverging bundle (28.4 diopters). From theCambridge English Corpus To find the refraction that produced the sharpest retinal images, we varied the vergence of the source over a range of 21 diopters (28.4 to 12.6 diopters). From theCambridge English Corpus Round the lamp he placed a microscope,diopter, scales, plumb bobs, and a sounding rod, whose varnished brasses diffused a warm sunlight yellow. FromProject Gutenberg These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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