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photogen
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pho•to•gen
(fō
′
tə jən, -jen′),
USA pronunciation
n.
Chemistry
a light oil obtained by the distillation of bituminous shale, coal, or peat: once commercially produced chiefly as an illuminant and as a solvent.
Ecology
[
Biol.
]
a photogenic organ, organism, or substance.
photo
- + -
gen
1855–60
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theomania
theomorphic
theomorphism
theonomous
theonomy
theopathy
theophany
theophilo ottoni
theophilus
theophrastus
theophylline
theophylline ethylenediamine
theor.
theor
theorbist
theorbo
theorell
theorem
theorematically
theorem of the mean
theoretic
theoretical
theoretical arithmetic
theoretically
theoretician
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更新时间:2026/6/27 11:25:59