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单词
F line
释义
F line
[`ef ´līn]
SPECTROSCOPY
A green-blue line in the spectrum of hydrogen, at a wavelength of 486.133 nanometers.
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crown grafting
crown platform
crown post
crown rot
crown rust
crown saw
crown sheet
crown weir
crown wheel
crow-quill pen
crow's nest
CRT
Crt
Cru
cruciate
crucible
crucible melt extraction
crucible steel
Cruciferae
cruciform
cruciform core
cruciform curve
cruciform structure
cruciform wing
crude assay
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