“red charcoal”的概念、定义、翻译、参考文献-科学参考

单词	red charcoal
释义	red charcoal [`red `chär´kōl] ^MATERIALS An impure charcoal made by heating wood to 300°C; much of the oxygen and hydrogen is retained.
随便看	photoelectric flame-failure detector photoelectric fluorometer photoelectric imaging photoelectric infrared radiation photoelectric intrusion detector photoelectricity photoelectric lighting control photoelectric liquid-level indicator photoelectric loop control photoelectric magnitude photoelectric photometer photoelectric photometry photoelectric plethysmograph photoelectric process photoelectric pyrometer photoelectric reader photoelectric reflectometer photoelectric register control photoelectric relay photoelectric scanner photoelectric smoke-density control photoelectric sorter photoelectric transmissometer photoelectric tube photoelectric turbidimeter

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