“onyx agate”的概念、定义、翻译、参考文献-科学参考

单词	onyx agate
释义	onyx agate [`än·iks `ag·ǝt] ^MINERALOGY A banded agate with straight, parallel, alternating bands of white and different tones of gray.
随便看	differential-input resistance differential-input voltage differential instrument differential interferometer differential keying differential leak detector differential leukocyte count differential leveling differentially coherent phase-shift keying differential manometer differential microphone differential-mode gain differential-mode input differential-mode signal differential modulation differential motion differential motor differential operational amplifier differential operator differential output voltage differential permeability differential phase differential phase-shift keying differential piece-rate system differential polarography

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