“alumina porcelain”的概念、定义、翻译、参考文献-科学参考

单词	alumina porcelain
释义	alumina porcelain [ǝ`lüm·ǝ·nǝ `pȯr·slǝn] ^MATERIALS Porcelain composed principally of alumina; used to make spark plugs.
随便看	signal level signal light signal molecule signal normalization signal out of band signal processing signal regeneration signal reporting code signal reshaping signal rocket signal-shaping network signal speed signal standardization signal station signal strength signal-strength meter signal-to-interference ratio signal-to-noise improvement factor signal-to-noise ratio signal tower signal tracer signal voltage signal wave signal-wave envelope signal winding

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