执拗,顽固,顽强
Pertinacity \Per`ti*nac"i*ty\, n. [Cf. F. pertinacit['e].]
The quality or state of being pertinacious; obstinacy;
perseverance; persistency. --Macaulay.
Syn: See {Obstinacy}.
pertinacity
n : persistent determination [syn: {doggedness}, {perseverance},
{persistence}, {persistency}, {tenacity}, {tenaciousness}]