词汇	鹊瑞
释义	鹊瑞 què ruì喜兆。鵲瑞
随便看	negative spike wave negative spillover effects negative split negative spool holder negative spot negative spot test bitumen negative spread negatives pregnant negative spring back negative spring camber negative stability negative stabilizer negative stable matrix negative stage negative stager negative stagger negative stain negative stain electromicroscope negative staining negative staining electron microscope Negative staining technique negative-staining TEM negative staircase phenomenon negative stall negative standard