大学英语词汇短语释义解析及例句 white arsenic


释义：

white arsenic [毒物] 砒霜

例句：



After white arsenic beingdissolved with hydrochloric acid, the content of Fein the solution isdetermined sensitively by airacetylene flame atomic absorption spectrometry.

砒霜试样用盐酸溶解，然后用空气乙炔火焰原子吸收光谱法直接测定其中铁的含量，对测定条件进行了优化。