词语吧>英语词典>air hole翻译和用法

air hole

英 [eə(r) həʊl]

美 [er hoʊl]

通气孔

机械

英英释义

noun

  • a hole that allows the passage of air
    1. a local region of low pressure or descending air that causes a plane to lose height suddenly
        Synonym:air pocketpocket

      双语例句

      • One important result is that the non-intentional birefringence depends on the mean air hole diameter, and a increase of the size of the fiber structure the birefringence.
        结果表明,由孔径分布不规则所产生的双折射的大小主要取决于空气孔直径的平均值。
      • Some technical research of EBW are carried out in allusion to the air hole of weld and descend of toughness in the welding of material of.
        针对工业纯钛在焊接过程中易形成气孔并发生塑性下降等问题,采用真空电子束焊进行焊接工艺研究。
      • According to air pressure inside rotary cavity flow, cavity diameter of rotary cavity flow and ventilation volume of air hole, basic flow pattern of this type of tunnel can be classified as submerged, absorbing and free flow patterns.
        这种泄水道的流态可根据空腔环流内的气体压强、空腔直径和通气孔的通气量的变化规律分为淹没流流态、吸允流流态和自由流流态;
      • The air hole of the oil box's top can not jam by the sundries or dirty thing.
        油箱顶部加油口盖有一空气呼吸孔不能被杂件堵塞。
      • The influence on dispersion of air hole size and air hole pitch in the photonic crystal fiber cladding is studied, and the possibility of designing photonic crystal fibers by the normalization technique for different dispersion-related applications is discussed.
        研究了光子晶体光纤包层空气孔大小和空气孔间距对色散的影响,并探讨了利用归一化色散设计具有不同色散特性的光子晶体光纤的可能性。
      • Dispersion Properties of Photonic Quasicrystal Fibers with an Air Hole Varying Cladding
        包层空气孔渐变的准光子晶体光纤的色散特性研究
      • This thesis describes this technique in detail, and studies anamorphic core-shape PCF and mode converters based on controlled air hole collapse theoretically and experimentally.
        本文对PCF的选择性空气孔塌缩技术进行了详细地介绍,并对应用该技术制成的纤芯变形PCF和模式转化器进行了理论分析,以及相应的数值模拟和实验研究。
      • Dependence of Image Resolution on the Air Hole Shape for 2D Photonic Crystal Slab Lens
        二维光子晶体的空气孔形状对负折射平板透镜成像分辨率的影响
      • After setting the air hole, the fault is removed.
        经增设通气孔后,故障被排除。
      • Designed with a form as from top to bottom and group drilling set, a new type of drilling machine for air hole for automatic molding line has been awarded a national patent.
        新型钻气孔机用于全自动造型线,设计采用自上而下、群钻气孔方式。该设计已获得国家专利。