光学

• The index of refraction of most of the common glasses used in optical instruments lies between 1. 46 and 1. 96 .
  光学仪器中最常用的玻璃其折射率多在146到196之间。
• Here the interference pattern is established between an optical flat and the polished specimen surface of the glass .
  在光学平板玻璃和磨光试样表面之间建立起干涉图样。
• The united states navy is investigating the use of fiber optics for communicating with submerged submarines .
  美国海军正在研究如何利用纤维光学同没入水下的舰艇进行通讯。
• The optics of most telescopes are designed to produce images rather better than the anticipated seeing disk .
  大部分望远镜的光学设计都能得到比预期的视影圆面要好一些的象。
• An optical shop, in the business of making lenses, will have a set of precision spherical test plates or gauges .
  制造透镜的光学车间，应当有一套精确的球面测试板即球面规。
• This, for the most part, modest array of events constitutes what might be called the first period of optics .
  以上所说的基本上是各个事件的朴实的列举，它可谓是光学的第一阶段。
• Few monochrome television engineers found it necessary to be knowledgeable about the subject of "light" .
  在从事黑白电视工作的技术人员中，很少有人感到必须具备有关光学方面的知识。
• Most commonly measured optical quantities in the atmosphere are heavily dominated by portion of the size range .
  大气中普通测量的大多数光学量都明显地由粒子大小范围的某一段来决定。
• The basic optical requirement is a fine pencil or thin ribbon of highly collimated, monochromatic, polarized light .
  基本的光学要求是要有一个高度准直的单色偏振光的细光束或薄光带。