noun🔗Share穿孔、穴あけThe act of perforating or the state of being perforated."The notebook paper had a line of perforation so the pages could be easily torn out. "ノートの紙には、ページを簡単に切り離せるように穿孔線がありました。actionprocesstechnicalitemChat with AIVocabulary GamePractice Reading
noun🔗Share穿孔、穴Any opening in a solid object."The ticket had a clear perforation so you could easily tear off the stub. "チケットには明確な穿孔があり、スタブを簡単に切り離すことができました。partitemthingstructureChat with AIVocabulary GamePractice Reading
noun🔗Share穿孔、破裂An abnormal opening in an organ, such as a rupture."The doctor was concerned about a possible perforation in the patient's stomach lining after the surgery. "手術後、医師は患者の胃壁に穿孔が起こる可能性を心配していた。medicineorgananatomydiseasebodyChat with AIVocabulary GamePractice Reading
noun🔗Share穿孔、ミシン目A series of holes punched through something in order to assist in separating parts."The paper towels tore easily along the perforation. "ペーパータオルはミシン目に沿って簡単に破れました。materialpartstructureChat with AIVocabulary GamePractice Reading
noun🔗Share穿孔、穴That portion of a surface that remains after an open disk is removed from it."The perforation left in the paper after punching a hole was slightly rough around the edges. "穴を開けた後に紙に残った穿孔は、縁が少しざらついていました。gapitempartstructureChat with AIVocabulary GamePractice Reading
