fissure

noun

1. （岩石、土地等中深长的）裂缝，裂隙
   a long deep crack in sth, especially in rock or in the earth

1. (尤指岩石或地面的)裂缝,裂隙
   A fissure is a deep crack in something, especially in rock or in the ground.

1. Therefore pit and fissure sealing on second molar can be used on the prevention of permanent dental caries.
   因此，实现龋病预防三早，重视第二恒磨牙开展窝沟封闭具有实际意义。
2. An experimental installation for testing the hydraulic characteristics of intersection of smooth tubular karst passage and fissure is developed.
   研制了光滑岩溶管道和裂隙交叉的水力特性室内试验模型。
3. Rice fissure formation is due to the comprehensive effect of manifold causes.
   稻谷裂纹的形成和扩展是多种因素综合作用的结果。
4. It is considered that the distribution direction of main fissure is the optimal direction of Permeability;
   分析认为，主裂隙的展布方向是渗透性的优势方位；
5. Study of two methods for pit and fissure sealing.
   窝沟封闭剂的封闭性研究。
6. Objective: To evaluate the efficacy and complications of the lateral fissure microsurgery resection of insular glioma.
   目的：探讨经外侧裂显微外科切除岛叶胶质瘤的疗效及并发症。
7. Just ahead of us there was a huge fissure.
   在我们正前方出现了一条大裂缝。
8. Both the fissure connectivity and density are the important influencing factors of seepage characteristics in fractured rock mass.
   裂隙的连通性和密度是影响岩体渗流特性的重要因素。
9. Objective: to observe the clinical application effect of pit and fissure sealant.
   摘要目的：探讨应用窝沟封闭剂预防龋齿的临床效果。
10. The root of the tree loosen their holds in the fissure of the rock.
    树根在岩石的裂缝处松开了。
11. Based on the theory of damage mechanics, fracture mechanics and elastic mechanics, the formation and expanding of control fissure were researched under the condition of cycle of freezing and thawing.
    基于损伤力学、断裂力学、弹性力学等理论，对冻融循环条件下主控结构面的产生和扩展进行了研究。
12. There was a young man called Fisher who was fishing for fish in a fissure.
    有一个叫费希尔的年轻人在一个裂缝中捞鱼。
13. Model test study of influence of ground fissure movement on stress and deformation of soil mass
    地裂缝活动对土体应力与变形影响的试验研究
14. The formation and expanding of control fissure is the core of mechanism for perilous rock to develop.
    主控结构面的形成和扩展是研究危岩发育机理的核心。
15. Conclusion: The pit and fissure sealant have significant preventive effect on carious teeth.
    结论：窝沟封闭能有效预防窝沟龋的发生。
16. Conjunctival injury: contusion to the eye, mainly in the palpebral fissure Department of subconjunctival hemorrhage, edema.
    结膜损伤：眼球挫伤使多发于睑裂部的结膜下出血，水肿。
17. The coupling analysis between permeability and stress included permeability-stress coupling of porous media and permeability-stress coupling of fissure system.
    渗流-应力耦合包括多孔介质的渗流-应力耦合和裂隙系统的渗流-应力耦合两方面的内容。
18. Study on microleakage of pit and fissure sealant from Er: YAG laser irradiation
    Er：YAG激光照射对窝沟封闭剂微渗漏影响的研究
19. Study on Effect of the Active Ground Fissure on Metro Tunnel and Its Hazards Control
    地裂缝对地铁隧道的影响机制及病害控制研究
20. Objective Angioplasty observe the enamel pit and fissure caries with sealant to prevent the effects of.
    目的观察应用釉质成形术结合窝沟封闭术预防窝沟龋的效果。
21. Master: the definition, indication, treatment procedure of Pit and Fissure Sealant.
    掌握：窝沟封闭的定义、适应症、操作步骤。
22. Pit and fissure sealing; Satisfaction research; Composite index; Children;
    窝沟封闭；满意度调查；综合指数；儿童；
23. Analysis of sensitivity for high dip angle unloading fissure to rock side slope stress field
    陡倾角卸荷裂隙对岩质边坡应力场的敏感性分析
24. Conclusion: Thread-drawing method is a simple, safe and effective method for the anal fissure treatment.
    目的：探讨挂线术对肛裂治疗效果的影响。
25. Objective: To investigate more-effective treatment plan of chronic anal fissure.
    目的：探讨慢性肛裂有效治疗方案。
26. A line across a surface, as a crack, fissure, or wrinkle.
    穿越表面的一条线，如窄缝、裂缝或皱纹。
27. The island is huge fissure eruption of adjacent formation volcanic island.
    各岛是从洋底巨大裂隙喷发形成的火山岛。
28. Research and application of testing methods for engineering rock mass fissure permeability
    工程岩体裂隙渗透性试验方法研究及应用
29. Objective To summarize the surgery treatment experiences of cerebral contusion in lateral fissure area.
    目的总结外侧裂区脑挫裂伤的手术治疗效果。
30. At last the paper presents the basic evaluation theory and methodology of "Three Maps" for ground fissure.
    文章最后总结提出了地质灾害定量评价的“三图法”基本理论和方法。

noun

1. (anatomy) a long narrow slit or groove that divides an organ into lobes

2. a long narrow opening

   Synonym:    crackcleftcrevicescissure

3. a long narrow depression in a surface

   Synonym:    crevicecrannycrackchap

verb

1. break into fissures or fine cracks