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；
• 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
• 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。
• 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。
• This lacuna needs to be filled.
  这一空白有待填补。
• 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。
• 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。
• 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。
• 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。
• 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。