电石

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。

电石的意思

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。”…

电石是什么意思

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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