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〔中国选定的非SI的国家法定计量单位〕
释
hectare
公顷
土地面积的单位。符号ha。
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alkalic horizon
alkali desizing
alkali-earth metal
alkali fusion
alkali gabbro
alkali-leaching of mineral material at general-pressure
alkali metal
alkali metal atom
alkali-metal atom
alkali metal atomic spectrum
alkali metasomatism
alkalimeter
alkalimetry
alkaline
alkaline accumulator
alkaline accumulator; alkaline secondary battery
alkaline agents for reactive dye fixing
alkaline corrosion
alkaline earth ferroalloy
alkaline earth metal
alkaline-earth metal
alkaline ethylene glycol method
alkaline fertilizer
alkaline filter paper method
alkaline flooding
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