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

• 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 Activity based-Costing of Aluminum Electrolysis enterprises that is investigated in this paper has fetched up the lacuna of Aluminum Electrolysis Industry, so it has clear practical and social significance.
  本文研究的电解铝企业作业成本控制弥补了电解铝行业的空白，具有较强的实践意义和社会意义。
• There are a couple of reasons for this lacuna but the most important is that the bank's archives, which have lain mostly unexplored at various locations around Genoa for more than two centuries, were not readily accessible.
  出现这种空白现象的原因有很多，但最重要的一个是，在热那亚周围各地尘封了2个多世纪之久的银行档案并不容易得到。
• 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。
• The relationship between the night dipper and lacuna infarction in patients with hypertension
  高血压患者血压夜间谷值变化与腔隙性脑梗死的关系
• 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。
• Fill up a lacuna in one's knowledge Imagination will span the gap in our knowledge.
  填补知识上的空白。想像会弥补知识的不足。
• 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。
• Cells were induced and cultured on bone flaps with the same method, and absorption lacuna was observed after culture.
  采用相同方法于骨片上诱导培养细胞并观察骨吸收陷窝。
• 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。