首先胶片要放入一种叫显像剂(显影剂)的液体中.First the film is put into a liquid called the developer.PET在 脑膜瘤诊断中常用糖类 、 氨基酸等代谢物类显像剂以及受体类显像剂.Radiolabelled glucose, amino acid and ligand are commonly used as PET tracer in meningioma diagnosis.优...
The walls have been horribly vandalized with spray paint.墙上被人用喷漆涂得乱七八糟。Rust and flaking paint mean the metalwork is in poor condition.生锈和掉漆说明金属配件损毁严重。I lay the painting flat to stop the wet paint running.我把油画平放以防止未干的颜料流动...