n.二溴化物...

dibromide的音标：dibromide的英式发音音标为：[dɪ'brəʊmaɪd]dibromide的美式发音音标为：[dɪ'broʊˌmaɪd]...

Objective : To study the sampling and determinating method of Ethylene dibromide among the workplace air.目的: 探讨工作场所空气中1,2-二溴乙烷的采样和测定方法....