perforate

🇬🇧/ˈpɜːfəreɪt/ 🇺🇸/ˈpɜːrfəreɪt/
VCE 📚 30593 GRE sat
To perforate something means to make a hole or holes in it. 在…上钻孔

verb [vt. 及物动词] vt. 穿孔于，打孔穿透；在……上打齿孔

I refused to wear headphones because they can perforate your eardrums. 我不愿戴耳机，因为它可能会使鼓膜穿孔。

verb [vi. 不及物动词] vi. 穿过，贯穿；穿孔

The arrow is tipped with an iron arrowhead to perforate its target. 箭头上镶有铁的箭簇以便射穿目标物。

per- 表示“贯穿，自始至终”、“假，坏” perforate 打洞（per+forate 打孔→打孔穿过→打洞）
per(贯穿) ＋ for(门， 开口) + ate → 打穿 → 打洞
perforate

v.打孔
单词造句:

与 “perforate” 相关联的词汇

近义词 drill /drɪl/ n. 钻子；钻孔机；播种机；训练
近义词 punch /pʌntʃ/ n. 冲压机；打洞器；钻孔机
复合词 perforation /ˌpɜːfəˈreɪʃn/ n. 穿孔；贯穿
过去分词 perforated /ˈpɜːfəˌreɪtɪd/ v.穿孔于，在…上打眼( perforate的过去式和过去分词 ),（在纸张等上）打齿孔[孔眼线]
易混淆 perfoliate /pəˈfəʊlɪət/ adj.茎贯穿叶而生长的,贯穿性的