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单词 monophote
释义

monophoteadj.

Origin: Formed within English, by compounding. Etymons: mono- comb. form, -phote comb. form.
Etymology: < mono- comb. form + -phote comb. form. Compare slightly earlier polyphote adj. at poly- comb. form 1. N.E.D. (1907) gives the pronunciation as (mǫ·nofōut) /ˈmɒnəʊfəʊt/.
Obsolete.
Designating, supplying, or relating to a single arc lamp on a circuit.
ΚΠ
1881 Science 12 Nov. 538/2 (caption) Diagram of the ordinary mounting of a dynamo-electric machine supplying a monophote light.
1881 Science 12 Nov. 540/1 This is the mounting adopted to-day in most of the monophote regulators.
a1884 E. H. Knight Pract. Dict. Mech. Suppl. 615/1 Monophote Regulator, a voltaic-arc regulator adapted to but a single light on a circuit: as distinguished from polyphote regulator.

Compounds

monophote lamp n. a holophotal lamp (perhaps a spurious sense: the definition given in quot. 1892 may be based on a misapprehension).
ΚΠ
1892 T. O'C. Sloane Standard Electr. Dict. (1893) 321 Lamp Holophote... Synonym—Monophote Lamp.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online December 2020).
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adj.1881
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