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

• 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。
• There are still major lacunae in the material available.
  手边的材料依然存在严重缺漏。
• 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。
• 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；
• However, the lacuna of owner committee system itself blocks the development of property administration to a certain extent.
  但因制度本身存在的缺陷又一定程度上阻碍了物业管理的发展。
• 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 second part analyzed the actual system of evaluation of government achievement and the lacuna of the new system.
  第二部分主要对现行政府政绩评估体系和新体系的弊端进行了分析。
• ATPase Activity and Abnormality of Erythrocyte Morphology in Hypertension Patients with Cerebral Lacuna Infarction
  高血压腔隙性脑梗塞患者红细胞形态和ATP酶活性的变化
• Group B, the cartilage cell in cartilage lacuna, the organelle is less than group C.
  B组软骨细胞位于软骨陷窝中，细胞器较C组查差，可见线粒体空泡，有脂滴形成。
• Lacuna Position Sensor System of TIG Welding Rapid Prototyping Metallic Object
  TIG焊快速制造金属体缺陷定位传感系统