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单词
planoconcave lens
释义
planoconcave lens
[¦plā·nō`kän´kāv `lenz]
OPTICS
A lens for which one surface is plane and the other is concave.
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MSG
MSH
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mtDNA
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M-type backward-wave oscillator
M-type carcinotron
Mucedinaceae
mucic acid
mucigel
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mucilage
mucin
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mucinous cyst
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