filter

• A sector of a cylindrical capacitor may thus be utilized as an energy filter .
  柱面扇形电容器可作为能量过滤器。
• Under appropriate conditions a multilayer may also be employed as a filter .
  在适当条件下，多层膜还可作滤波器。
• A bag filter for dust abatement at the discharge point should be provided .
  在卸料地点应该装设袋滤器以消除粉尘。
• Gooch crucibles or similar filters are used for such measurements .
  在这样的测定中，采用Gooch坩埚或类似的过滤器。
• Mentally, mel bakersfeld filtered out most of the exchange .
  梅尔贝克斯费尔德在思想上对这一对话的大部分听不进去。
• Colour filters are not very effective in isolating narrow spectral bands .
  一些滤色片不能很有效地分离狭窄的光谱带。
• Stable hemidrate agglomerates with good filtering properties were obtained .
  获得具有优良过滤性能的稳定的半水物晶团。
• Nitroglycerine is discharged from the bottom of the tank and passes to the filters .
  硝化甘油可自槽底放出进入过滤器。
• One filter usually suffices for the entire visible range of wavelengths .
  一个滤波器通常能满足整个光波可见范围的需要。
• We started with what seemed the most simple and obvious filter .
  起初我们着手研究的是看起来似乎最简单和最明显的滤波器。