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。
• 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。
• As implied by the title of his book, Minsky's mission was to rectify that lacuna by developing policy for the modern, financial, capitalist economy.
  正如本书题目中所展现的，明斯基的任务就是要通过为现代金融资本主义经济制定政策来纠正存在的缺陷。
• 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。
• Area of bone lacuna was calculated after a week.
  骨片培养一周之后，骨片在数码显微镜下拍照并计算出骨陷窝面积。
• 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。
• There are still major lacunae in the material available.
  手边的材料依然存在严重缺漏。
• 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。
• 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。
• 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。