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单词
amethyst
释义
amethyst
[`am·ǝ´thist]
MINERALOGY
The transparent purple to violet variety of the mineral quartz; used as a jeweler's stone.
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secondary phloem
secondary photocurrent
secondary plant product
parallel rectifier
parallel reliability
parallel representation
parallel resonance
parallel resonant circuit
parallel resonant interstage
parallel ripple mark
parallel roads
parallel-rod oscillator
parallel rulers
parallel running
parallels
parallel sailing
parallel search storage
parallel series
parallel shot
parallel-slit interferometer
parallel sphere
parallel storage
parallel texture
parallel-T network
parallel transfer
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