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单词 semi-indirect
释义

semi-indirectadj.

Etymology: semi- prefix 1a(a).Previous versions of the OED give the stress as: ˌsemi-indiˈrect.
Of lighting: so disposed that most but not all of the light reaches the illuminated area indirectly, after having been reflected or scattered by some surface. Cf. semi-direct adj.
ΚΠ
1914 J. Eck tr. Högner Light, Radiation & Illumination facing p. 44 (table) Ordinary direct-current arc lamp with standard arrangement of carbons and opal glass bowl below the arc producing semi-indirect illumination.
1964 S. Duke-Elder Parsons' Dis. Eye (ed. 14) xxxvii. 559 In semi-indirect lighting the use of opalescent bowls permits a certain amount of direct illumination.
This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).
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adj.1914
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