孔的

• Usually the number of holes in the spinneret determines the number of filament in the yarn .
  一般喷丝头细孔的数量决定了纱中长丝的根数。
• He had noticed, at the top of the pyramid of the inscriptions, a stone slab with holes in it .
  他注意到在铭文金字塔顶部有一块带孔的石板。
• A typical problem is caused by the ragged edges of the holes, or by dirt on the tape .
  一个常见的问题是由孔的边缘不整齐或者纸带不干净所引起的。
• Since the glass is in compression, it cannot extend appreciably beyond the ends of the eyelet .
  因为玻璃处于压缩状态，玻璃不能明显地延伸到超过座孔的端面。
• Light entering the hole cast an inverted image of the sunlight outside scene on an inside screen .
  进入小孔的光在室内的一个屏幕上对阳光照亮的外景成一倒象。
• At first sight it might seem that all electrons which pass through the hole will have the same energy .
  初看起来，似乎所有通过小孔的电子都会具有相同的能量。
• Actually, the mask and openings are not really necessary; the mirror alone could serve as aperture .
  其实，挡光板及其上的开孔都是不必要的；单单反射镜本身就可以起小孔的作用。
• By correctly sizing the cavity and aperture, the device can be made series resonant at any desired frequency .
  通过适当选择空腔和入口孔的尺寸，可保证在要求的频率下获得共振状态。
• Sieve diameter is the length of the side of a square sieve opening through which the given particle will just pass .
  “筛析粒径”是指一个四方筛孔的边长，某已知的颗粒将恰好通过这筛孔。