Matched context for deterioration and deactivation

The page lists matched contexts for deterioration and deactivation.

Share - deterioration	Share - deactivation	Phrase
8.01%	23.81%	catalyst {deterioration or deactivation}
0.68%	3.84%	means {deterioration or deactivation}
0.82%	3.43%	prevent {deterioration or deactivation} [perform operation]
0.10%	7.43%	{deterioration or deactivation} signal
0.37%	2.51%	system {deterioration or deactivation}