lacunas 

  1. 名詞
lacuna複數: 空隙
書、文章等的: 缺文, 缺漏/
脫漏
(知識面等的)空白
植物的: 腔隙, 氣泡
動物的: 空腔, 陷窩
/此名詞同"lacunae"/

    同義字詞
gap,hiatus,hole,space,void

例句

  1. The lacunas , however, were now apparent.
  2. These were studied in 1945 by I. G. Petrovsky, who found topological conditions describing which regions were lacunas .
  3. M. F. Atiyah, R. Bott, L. Garding, " Lacunas for hyperbolic differential operators with constant coefficients I", "Acta Math.
  4. The fundamental solutions of linear hyperbolic partial differential equations often have Petrovsky lacunas : regions where they vanish identically.
  5. KAY : Well, this is one of the lacunas in this agreement, which supposedly the Russians and the French and us are getting together this week to discuss.