英语词汇“iris-diaphragm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

iris-diaphragm n. a contractile diaphragm for lenses, contrived so as to imitate the action of the iris.

ΘΚΠ

society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > lens > diaphragms

stop1831

iris-diaphragm1867

iris1911

1867 Trans. Royal Miscrosc. Soc. 15 74 (heading) Iris diaphragm proving the circular form whether expanding or contracting.

a1877 E. H. Knight Pract. Dict. Mech. II. 1195/2 Iris-diaphragm, a contractile diaphragm, simulating the action of the natural iris.

1889 Internat. Ann. Anthonys Photogr. Bull. 66 These lenses may be had with iris diaphragms.

1890 Internat. Ann. Anthonys Photogr. Bull. 119 Iris diaphragms applied to photographic lenses are a recent reintroduction.

单词	iris-diaphragm
释义	> as lemmas iris-diaphragm iris-diaphragm n. a contractile diaphragm for lenses, contrived so as to imitate the action of the iris. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > lens > diaphragms stop1831 iris-diaphragm1867 iris1911 1867 Trans. Royal Miscrosc. Soc. 15 74 (heading) Iris diaphragm proving the circular form whether expanding or contracting. a1877 E. H. Knight Pract. Dict. Mech. II. 1195/2 Iris-diaphragm, a contractile diaphragm, simulating the action of the natural iris. 1889 Internat. Ann. Anthonys Photogr. Bull. 66 These lenses may be had with iris diaphragms. 1890 Internat. Ann. Anthonys Photogr. Bull. 119 Iris diaphragms applied to photographic lenses are a recent reintroduction. extracted from irisn. < as lemmas
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> as lemmas