8351
For example , when an oil droplet rapidly shrinks in size , it can compress the entrapped CNTs in multiple stages into structures with higher curvatures ( thus higher strain ) than that of a circular ring , which has minimal induced strain inside a spherical droplet .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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