passivation

passivation读音音标

英 [pæsɪ\'veɪʃən]

美 [pæsɪ\'veɪʃən]

passivation意思解释

n.

钝化；

英英释义

The passivation of a spacecraft is the removal of any internal energy contained in the vehicle at the end of its mission or useful life. Spent upper stages are generally passivated after their use as launch vehicles is complete, as are satellites when they can no longer be utilized for their initial design purpose.

词组短语

passivation layer