氧
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氧(yǎng )字(zì )的(de )笔(bǐ )画(huà ):10画(huà );
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化(huà )学(xué )元(yuán )素(sù )。符(fú )号(hào )O[新(xīn )拉(lā )oxygenium]。无(wú )色(sè )无(wú )臭(chòu )无(wú )味(wèi )。性(xìng )活(huó )泼(pō ),化(huà )合(hé )力(lì )强(qiáng ),为(wéi )燃(rán )烧(shāo )过(guò )程(chéng )及(jí )动(dòng )植(zhí )物(wù )呼(hū )吸(xī )所(suǒ )必(bì )需(xū ),是(shì )地(dì )壳(ké )中(zhōng )含(hán )量(liàng )最(zuì )多(duō )的(de )元(yuán )素(sù )。在(zài )冶(yě )金(jīn )工(gōng )业(yè )、化(huà )学(xué )工(gōng )业(yè )和(hé )医(yī )疗(liáo )中(zhōng )用(yòng )途(tú )很(hěn )广(guǎng )。
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