基本解釋負染色法英漢例句雙語例句Tint fine thread could be found in dark background after negative staining observed by TEM.透射電鏡下，經(jīng)負染後，在深色的背景中間可見淺色細絲狀。A titration of the staining antibody is important to do because this will decrease background staining and increase signal to noise ratio.因爲這將會減少沾染的背景和增加信號謠傳比，所以沾染抗躰的一個滴定很重要做。Non-specific absorption of enzyme and nucleotide is a main source leading to the background staining in enzyme-amplified amperometric detection of DNA.在酶聯(lián)放大安培檢測過程中，酶和堿基鏈在金電極表麪的非特異吸附是導致假陽性結(jié)果的主要來源。background stain更多例句