n.炔烃；炔
The condition of microamount alkyne determined is studied by spectrophotometry was studied and the content of alkyne in semi water gas was measured.The results are satisfatory. 本文研究了利用分光光度法测定炔烃条件，并实测了半水煤气中炔烃，结果令人满意。
The condition of microamount alkyne determined is studied by spectrophotometry was studied and the content of alkyne in semi water gas was measured.The results are satisfatory. 本文研究了利用分光光度法测定炔烃条件，并实测了半水煤气中炔烃，结果令人满意。
炔类
