lacunae

英 [ləˈkjuːniː] 美

n.  (文章、思想、理论等中的)缺漏，脱漏，空白，阙如
lacuna的复数

复数：lacunae

BNC.39130

柯林斯词典

  1. 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 a lacuna in 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。
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双语例句

  1. There are still major lacunae in the material available.
    手边的材料依然存在严重缺漏。
  2. Osteoblasts can be seen lining the lacunae in the newly developing fetal bone, and they deposit bone along calcified cartilagenous spicules.
    在新生骨的骨陷窝周可见骨母细胞排列，这些细胞在钙化的软骨成骨周围沉积成骨。
  3. Bulk phosphate and carbon infilling is normal in organism's lacunae and cavity left from shrinkage and decay of soft tissues.
    生物体内部的空腔以及有机质收缩和腐烂所残留的空洞则为磷质和碳质所充填。
  4. Result RANK positive signals were observed on the odontoclasts in the absorbed lacunae of deciduous teeth roots and osteoclasts in the alveolar bone near.
    结果RANK的阳性信号出现在乳牙根吸收面的破牙细胞和接近牙胚的牙槽骨陷窝中的破骨细胞、恒牙胚的成牙本质细胞和前期牙本质中。
  5. Objective To study the effects of domestic incadronate ( ICD) on osteoclastic bone resorbing lacunae.
    目的研究国产因卡磷酸钠（ICD）对破骨细胞性骨吸收的作用。
  6. From 2 to 4 month afterwards, the number of osteocytes reduced and pyknosis, empty lacunae as well as obliteration of small vessels in periodontal membrane were commonly seen.
    2～4月后骨细胞数目减少，核固缩，空虚陷窝增多，牙周膜内小血管闭塞。
  7. The Comparison Analysis of Cerebral Lacunae Infarction with MRI and Clinical
    腔隙性脑梗塞MRI与临床的对照分析
  8. Ultrastructural observations demonstrated that distinctive alterations in intercellular lipid lamellar bilayer architecture with lamellar ichthyosis, including increased numbers of lamellae stacks and lacunae formation.
    超微结构观察表明，板层状鱼鳞癣病变角质层细胞间脂质的结构发生了明显的改变，其主要表现为脂质膜的层数增多、膜状结构破坏及腔隙形成。
  9. General scan the three intervertebral lacunae between L3~ S1.148 cases take MRI examination before operation.
    术前均行CT检查，常规扫描L3-S1三个椎间隙。148例术前行MRI检查。
  10. Results: Devitalized bone appeared almost 100% empty lacunae and Haversian Canal broke up in early stage.
    结果：灭活骨早期空陷窝率近100%，哈佛氏管扩大、崩解；
  11. Role of platelet aggregation in lacunae Infarcts
    血小板聚集在腔隙性脑梗塞发病机制中的作用
  12. Method Get osteoclasts from one-day-old SD rats 'long bones, vaccinate them on thin ivory slices, get out at the 7th day of culture, count the bone absorptive lacunae in each group.
    方法自1d龄SD大鼠四肢长骨获得破骨细胞，接种于象牙薄片上，于培养第7d取出，计数各组骨吸收陷窝的数量。
  13. There were multiple lacunae infarct lesions.
    多发性腔隙性梗死灶。
  14. Osteoporosis of the femoral head, increased numbers of empty bone lacunae and fat cells, shrinked nuclei, dissolved osteocytes and fragments were observed under electron microscope in the model group.
    模型组股骨头骨质疏松，光镜下空骨陷窝数增多，脂肪细胞数增多，部分骨小梁断裂，透射电镜股骨头骨细胞体积缩小，核固缩，较多骨细胞已坏死溶解成碎片。
  15. Empty lacunae and fibrotic marrow were demonstrated before implantation.
    植入前软骨下骨部位出现大量空骨陷窝，骨髓腔纤维化。
  16. Immunohistochemical staining revealed that expression of RANKL and OPG protein was detected in osteoblasts, bone lining cells, fibroblasts and osteoclasts which mostly located in resorption lacunae.
    免疫组化结果显示，RANKL和OPG的阳性表达位于牙周成骨细胞、骨衬里细胞、牙周纤维细胞和位于骨陷窝内的破骨细胞中。
  17. The results show that when M-BMMs were further cultured with RANKL and M-CSF, TRAP-positive mononucleared and multinucleated cells were formed within 3 days, typical resorption lacunae were formed on bone slices.
    结果显示，当培养细胞在RANKL和M-CSF联合作用下，TRAP阳性染色的单核和多核破骨细胞可在3天内迅速形成，骨片吸收实验显示骨片上出现典型的骨吸收征象；
  18. Comparative Studies of Effect of Medicinal Serum in Several Western Medicines and Direct Addition on Bone Absorptive Lacunae
    几种西药含药血清与直接添加对骨吸收陷窝数量影响的比较研究
  19. The size, shape and relation of the canaliculi and lacunae were observed clearly.
    可清晰观察到骨小管和骨陷窝的大小和形态及骨小管和骨陷窝的关系。
  20. There was degradation of the bone matrices of the lacunae and canaliculi, which then became enlarged.
    陷窝及骨小管四周骨基质降解，陷窝及骨小管扩大。
  21. The osteoclasts in the dentin resorption lacunae appeared at day 4, and at days 8 and 12 increased continuously.
    牙骨质吸收陷窝中破牙骨质细胞在4天时开始出现，8天和12天时持续增高。
  22. However, for some reasons, this system still has a few lacunae to be amended.
    然而由于种种原因，这一制度还存在一定的缺陷，需要进一步完善。
  23. Bone samples of each period were observed under high-power microscope to note the percentage of empty osteocyte lacunae.
    采用高倍显微镜，观察各期骨标本上空骨陷窝出现的百分率。
  24. Microscope: thin trabecular bone, some broken, disordered, and a lot of empty lacunae. 2.
    镜下：骨小梁稀疏，部分断裂，排列紊乱，有大量空骨陷窝。
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