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单词
black light
释义
black light
[`blak ´līt]
OPTICS
Invisible light, such as ultraviolet rays which fall on fluorescent materials and cause them to emit visible light.
随便看
linesman
line source
line space lever
line spectrum
line speed
lines per minute
line squall
line-stabilized oscillator
line storm
line strength
line stretcher
line switching
line switching concentrator
line synchronizing pulse
line timbers
line-to-ground fault
line transducer
line transformer
line trap
line tuning
line-turn
line turnaround
line unit
line up
line-use ratio
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更新时间:2025/5/5 3:12:34