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obturate vt. 闭塞,封闭,密闭 闭塞,封闭,密闭 obturate v 1: block passage through; "obstruct the path" [synonym: {obstruct}, {obturate}, {impede}, {occlude}, {jam}, {block}, {close up}] [ant: {disengage}, {free}] Obturate \Ob"tu*rate\, v. t. [imp. & p. p. {Obturated}; p. pr. &
vb. n. {Obturating}.] [L. obturatus; p.p. of obturare.] To stop or close, as an opening; specif., (Ordnance), to stop (a gun breech) so as to prevent the escape of gas in firing. [Webster 1913 Suppl.]
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