lacuna

英 [ləˈkjuːnə]

美 [ləˈkjuːnə]

n.  (文章、思想、理论等中的)缺漏，脱漏，空白，阙如

医学

BNC.32501 / COCA.30115

牛津词典

noun

• （文章、思想、理论等中的）缺漏，脱漏，空白，阙如
  a place where sth is missing in a piece of writing or in an idea, a theory, etc.

柯林斯词典

• N-COUNT （文件、论点等中对重要问题的）缺漏，脱漏，遗缺
  If you say that there is alacunain something such as a document or a person's argument, you mean that it does not deal with an important issue and is therefore not effective or convincing.
  1. There are still major lacunae in the material available.
     手边的材料依然存在严重缺漏。

英英释义

noun

• an ornamental sunken panel in a ceiling or dome
  Synonym:coffercaisson
• a blank gap or missing part
  Synonym:blank

双语例句

• The reason that the zero synergy or negative synergy engendered is that the structure lacuna of the new corporation or risk loses going with the M& A;
  并购并不必然产生正协同效应，并购产生零协同效应或负协同效应的原因是并购后新企业的结构缺陷或并购中存在的风险损失；
• Owing to connaturally cultural difference, barriers are of great ineluctability in translation, in which cultural lacuna is one of the most knotty ones.
  由于不同文化之间的固有差异，在翻译过程中不可避免地会产生一些障碍，文化缺项就是其中之一。
• Conclusion Pontine lacuna infarctions occupy most of the pontine infarctions and its prognosis is well.
  结论脑桥腔隙性梗死占脑桥梗死的绝大多数且预后较好。
• Rusult: GSP had good effect on decreasing mean bone lacuna rate and improving the state of blood rheology.
  结果：骨生丸能够有效地降低空骨陷窝率，改善血液流变性状态。
• Owing to its effect of the surface and intrinsic lacuna, carbon nanotubes have perfect reactive ability than other allotrope of graphite.
  碳纳米管的表面效应和管壁中存在有大量的拓朴学缺陷，使碳纳米管的表面本质上比其它的石墨变体有更大的反应活性。
• There are still major lacunae in the material available.
  手边的材料依然存在严重缺漏。
• This lacuna needs to be filled.
  这一空白有待填补。
• The correlative coefficient between all the patterns and great or small size or lacuna infarction had obvious difference.
  各种证型与大面积、局灶性、腔隙性梗死的相关系数有明显的区别。
• Conclusion Atomic force microscopy can help analyze the three-dimensional configuration of calcium-phosphorus crystal and bone collagen as well as the canaliculi and lacuna.
  结论原子力显微镜可分析胶原蛋白和基质中钙-磷晶体的三维结构形态、骨小管和骨陷窝的三维构成及大小；
• The rate of the empty lacuna increased with the time of experiment.
  且骨陷窝空虚率随用药时间的延长而增加。