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To fall in love is easy, even to remain in it is not difficult; our human loneliness is cause enough. But is a hard quest worth making to find a comrade through whose steady presence one becomes steadily the person one desires to be.Anna Strong
Nounacetylene black (-)
- (chemistry) A form of carbon black formed by the decomposition (but not by the burning) of acetylene. It is characterized by its high degree of crystalline orientation compared with other sources of carbon black.
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