\pˈɛnsə͡l hˈɑːdnəs], \pˈɛnsə‍l hˈɑːdnəs], \p_ˈɛ_n_s_əl h_ˈɑː_d_n_ə_s]\

Definitions of PENCIL HARDNESS

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1910 - Black's Law Dictionary (2nd edition)
By Henry Campbell Black

Word of the day

beta Aspartic Acid

  • An residue in chains that linked at beta-group instead normal, alpha-carboxyl group, polypeptide linkage. It is a result of the spontaneous decomposition aspartic acid or ASPARAGINE residues.
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