释义 |
pssaCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 =penicillin-streptomycin solution A 青霉素-链霉素溶液A SEM images indicate that the morphologies of tunnel pits are transformed from the shape like as a cone to a baseball bat after adding PSSA. 隧道孔由孔口大、孔内小的“锥子”状转变为孔口小、孔内大的“垒球棒”状。 caesv The properties and structures of the doped polyaniline with PSSA were investigated by means of FTIR, TG and Element Analysis. 通过 FTIR、元素分析和热重分析等对产物的结构和性能进行了研究。 chemyq |