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 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。
• 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
• 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
• 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。
• 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。
• 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。
• Our increased awareness of the scarcity value of environmental resources makes this lacuna especially troubling.
  我们对环境资源稀缺价值意识的增强，让这种忽略令人尤为担心。
• This lacuna needs to be filled.
  这一空白有待填补。
• 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。
• The method has been applied to the practical ICT image processing systems and the image quality is improved, the accuracy of the lacuna detection is improved.
  将该方法应用于ICT图像处理系统中，提高了图像质量，增加了缺陷判断的准确性。