guard ring electrode的用法和樣例：
例句
- Scaning electron microscopy and cyclic voltammetry are applied to characterize both the physical and chemical properties of the Ag ring ultramicroelectrode.
用掃描電子顯微鏡和循環伏安法對製備的環電極進行了物理和化學性能表徵。 - In this paper,analytical expressions for double step potential chronoamperometry and chronocoulometry with simple reversible electrode reaction at microring electrodes are derived.
推導了微環電極上雙電位階躍計時電流和計時庫侖法可逆波理論方程式，並得到了解析表達式。
