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 peculiar therapy is one of the climatic therapeutics which could make up for the lacuna of traditional medical treatment.
  它是一种能弥补传统医疗缺陷的天然康复方法中的气候疗法。
• Result There were the different histological characters between human bone and animal bone in the outer and inner circumferential lamellae, interstitial lamellae, osteons, bone lacuna.
  结果内、外环骨板，骨单位，骨细胞的显微镜下的结构，人类与动物存在明显差别。
• She co-founded The Lacuna Theatre with the National Multiple Sclerosis Society.
  她与国家多发性硬化症协会共同创立了拉库纳戏剧公司。
• 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。
• 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
• 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
• This lacuna needs to be filled.
  这一空白有待填补。
• 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。
• 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；
• 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。