开闭器 meaning in English
jiffy latch-lok
shutter
Examples
- Electron transfer mediators are involved to circumvent these disadvantages . the mediators include ferrocene and its derivatives , potassium hexacyanoferrate and tetrathiafulvalene . water - soluble dyes such as methylene blue , neutral red , toluidine blue and methyl viologen have also been used as mediators in solution because of their high electron transfer efficiency and low cost
近年来，第二代电流型酶传感器以一些电子媒介体如二茂铁及其衍生物等代替氧，加强了酶与电极间的直接电子传输，起到了酶与电极间的电子开闭器作用，加速了电极反应，降低了环境干扰，克服了第一代电流型传感器的上述缺点。