background stain
基本解释
- 负染色法
英汉例句
- Tint fine thread could be found in dark background after negative staining observed by TEM.
透射电镜下，经负染后，在深色的背景中间可见浅色细丝状。 - A titration of the staining antibody is important to do because this will decrease background staining and increase signal to noise ratio.
因为这将会减少沾染的背景和增加信号谣传比，所以沾染抗体的一个滴定很重要做。 - Non-specific absorption of enzyme and nucleotide is a main source leading to the background staining in enzyme-amplified amperometric detection of DNA.
在酶联放大安培检测过程中，酶和碱基链在金电极表面的非特异吸附是导致假阳性结果的主要来源。