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
• a local region of low pressure or descending air that causes a plane to lose height suddenly
  Synonym:air pocketpocket

双语例句

• 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。
• 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。
• The utility model comprises a jar body, a jar lid, an air hole, a cushion ring, internal screw threads and external screw threads.
  本实用新型由坛体、坛盖、透气孔、垫圈、内螺纹和外螺纹构成。
• 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
• 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。
• Dispersion Properties of Photonic Crystal Fiber with Composite Square Air Hole Lattice
  复合四边形空气孔格点光子晶体光纤的色散特性分析
• 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。
• Open the air hole; the fire is dying down. Sheets of postage stamps are perforated.
  把气孔打开，火要熄了。大张的邮票上打有齿孔。
• With taking the DISPEN, KONI dampers as the examples, the effects of circulating oil circuit, valve structure selection and air hole, oil vapor separation on the performance of the dampers are analyzed.
  以DISPEN、KONI减振器为例，分析了减振器的循环油路、阀结构选取及气穴现象、油汽分离对减振器性能的影响。