The structural characteristics of cysteamine monolayers formed on gold were investigated by surface - enhanced Raman scattering. 本文报道了我们采用表面增强拉曼散射光谱方法研究在金电极表面吸附的半胱胺单分子膜的结构特征.
On Sunday Cohen lay around the house all day.科恩星期天一整天都在家无所事事。Randall would just now be getting the Sunday paper.兰德尔这个时候应该正在拿周日的报纸。Naomi used to go to church in Granville every Sunday.娜奥米以前每个星期天都去格兰维尔的教堂做礼拜。...