'orpiment'

句库

1.[Methods]①Orpiment nanoparticles were prepared chemically and characterized by transmission electron microscope (TEM) and energy dispersive spectrometry (EDS).

[材料方法]①采用化学法制备雌黄纳米粒,用透射电镜(TEM)、能谱仪(EDS)对雌黄纳米粒进行表征及特性检测;

来源：词友　最后更新：2008-04-26　收藏　编辑　历史　举报

2.a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar.

一种极具毒性的金属元素，有三种同素异性体，砷和砷的化合物用作除草剂、杀虫剂和各种合金，见于毒砂、雌黄、雄黄中。

来源：词友　最后更新：2007-04-24　收藏　编辑　历史　举报

尝试查询：orpiment　