| 词汇 | bifocals |
| 释义 | bifocals noun[ plural ] uk /ˌbaɪˈfəʊ.kəlz/ us /ˌbaɪˈfoʊ.kəlz/ glasses with lenses that are divided into two parts. The upper half is for looking at things far away and the lower half is for reading or for looking at things that are near.远视近视两用的（双光眼镜） Philary/iStock/Getty Images Plus/GettyImages Eyesight, glasses & lenses accommodative afterimage age-related macular degeneration amaurosis amblyopia eyeglasses glaucoma lenticular limbus long-sighted long-sightedness macula macula lutea ocular oculist ophthalmology varifocals wet macular degeneration wraparounds yellow spot Related wordbifocal bifocals | American Dictionarybifocals plural noun us/ˈbɑɪˌfoʊ·kəlz, bɑɪˈfoʊ-/ glasses with an upper part for looking at things far away and a lower part for reading or looking at things that are near bifocaladjective[ not gradable ]us/bɑɪˈfoʊ·kəl, ˈbɑɪˌfoʊ-/ bifocal lenses Examples of bifocalsbifocals But under normal circumstances the wearer of bifocals takes no notice of the discontinuity. The question then is, does the world appear discontinuous to viewers of bifocals? If it is a logical argument that one ought to pay double for bifocals, what would be the charge for a monocle? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 If it is argued that bifocals are the equivalent of two pairs of glasses, the answer is that they can be manufactured more cheaply. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 She needs bifocals which cannot be supplied quickly. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 So far as special types are concerned, bifocals and others, delivery dates are steadily improving month by month. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It costs £57 for a pair of old-fashioned private sector bifocals. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The consultants enclosed a typical prescription for a pair of bifocals. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These needs are sometimes met conveniently by bifocals. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 A pair of bifocals does not cost as much as two pairs of glasses and two pairs of frames. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 For the first time, bifocals are now to be charged extra—another imposition on the low-wage earner. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 He has to make certain, if you wear bifocals, that the division between the vision is in the right position. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Have bifocals, and then we can take the long and the short view. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In 1982, on the other hand, the average price of a pair of old-fashioned style, private, single-vision glasses was £43 and £57 for private bifocals. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The optician gave the man ordinary spectacles but on the prescription form he wrote "bifocals". From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 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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