passivating
n. [化学]钝化；钝化处理；形成保护膜
v. 使钝化（passivate 的 ing 形式）
例句
Brush passivating agent on surface very 15 minutes, maintain a wet surface.
在表面上刷钝化剂15分钟，保持表面潮湿。
The ASTM Standard a 380 (1996) refers to these acids as cleaning acids, not passivating acids.
ASTM标准a 380(1996)将这些酸归为清洁用酸而不是钝化用酸。
The chemicals discussed for cleaning and passivating are all water-soluble and can easily be neutralized.
用于清洁和钝化的化学试剂都是水溶性的并且易于中和。
