名詞 chad:

1. a small piece of paper that is supposed to be removed when a hole is punched in a card or paper tape
2. a lake in north central Africa; fed by the Shari river
   同義詞：Lake Chad
3. a landlocked desert republic in north-central Africa; was under French control until 1960
   同義詞：Republic of Chad, Tchad
4. a family of Afroasiatic tonal languages (mostly two tones) spoken in the regions west and south of Lake Chad in north central Africa
   同義詞：Chadic, Chadic language

chad

n.（名詞）
Small pieces of paper or cardboard generated by punching holes in paper tape or data cards.
孔屑：在紙帶或數(shù)據(jù)卡片上打孔所產(chǎn)生的小紙屑或硬紙片

來源：
[Origin unknown]
[來源未知]

【引伸】
chad.less
adj.（形容詞）