perforate

perforateperforateD.J.:[ˈpə:fəreit]K.K.:[ˈpɚfəˌret]vt.1.■穿孔于, 在…上打眼2.■(在纸张等上)打齿孔[孔眼线]

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perforate['pə:fəreit]vt.1.■穿孔于；打孔于；贯穿于；刺穿于：The nail perforated her coat and left an ugly rip.钉子穿透她的上衣，留下一块难看的破绽。2.■打一排孔于(纸带、邮票等)：This machine can perforate the sheets of stamps.这台机器能在整版邮票上打孔。3.■打孔穿透；打孔穿入：An ulcer perforates the duodenal wall.溃疡使十二指肠壁穿孔。vi.1.■穿孔；穿透；穿入：The ulcer has perforated.溃疡已经穿孔。2.■贯穿；刺穿：The broken ribs perforated into his lung.折断的肋骨刺穿了他的肺。adj.1.■穿孔的；贯穿的(尤指打一排孔便于撕开的)[亦作 perforated]变形adj.变形vt.perforatedperforating

perforateperforate[ˈpə:fəreit]vt.1.■穿孔于, 打眼[洞]于; 刺[贯]穿于2.■打一排孔于(邮票等)以便于撕开perforated paper穿孔纸带perforated bricks多孔砖perforate a target by bullets用子弹射穿靶子Sheets of postage stamps are perforated.一张张的邮票都打过接缝孔。

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词性变化perforate[ˈpə:fəreit]vi.1.■穿孔, 穿过; 贯穿; 刺穿 (into, through)adj.1.■[ˈpə:fərit] 有孔的, 打了洞的; (尤指)有排孔的

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继承用法perforate-punctuateadj.1.■具穿孔点的, 具细孔状点的perforatedadj.1.■穿孔的, 凿孔的-ration [-ˈreiʃən]

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词性变化perforate[ˈpə:fəreit]n.1.■穿孔, 打孔, 贯通; 打眼; 孔眼; (邮票等的)孔状接缝