diàn shí
意思解释:(Calcium carbide)即碳化钙。用生石灰与焦炭混合,经煆烧后制得。与水反应产生乙炔气,可用于照明、焊接和金属切割。
碳化钙,分子式为CaC2,是化学工业中的基本原料。1906年颐安主人《沪江商业市景词》卷二《水月电灯》:“灯凭电石显光明,因象题成水月名,只有一家专利卖,法非精美少通行。”…
Carbonization calcium, structural formula is CaC2, it is the basic raw material in chemical industry. Is Yi An master 1906 statement of situation of city of Shanghai river traffic roll 2 water month electric lamp : of Li of dark broken looking glass complains Xie of Qiong of Si of pay sole to hurt favour of brandish of of brigade to have man of of Qiang of ǚ of of Deng of easy ɡ crooked ㄐ is small! Thin
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