DIPEC=Defence Industrial Plant Equipment Center 国防工业工厂设备中心([美] USDOD)dipv.浸；蘸；下沉；倾斜；掏取；浏览n.浸泡；浸；蘸；倾斜；下降diphenyl-thiourea二苯硫脲, 丁氨苯硫脲dipropylnitrosamine二丙基亚硝胺diphenylcyanoarsine二苯氰化胂dipalmito-stearinn.二棕榈硬脂精diphtheric membrane白喉膜diphenylphosphinate二苯基磷酸diphyllin glycoside山荷叶素甙Dipteronia sinensisn.金钱槭dip the pen in gall以恶毒笔调写Diploneis schmidtiin.施氏双壁藻

1. This diplexer, however, improves the size but degrades the isolation.
   不过，此双工器虽然尺寸成功的缩减，但却也降低了隔离度的品质。
2. The attenuation poles will improve the selectivity of the diplexer and can be obtained by modifying the traditional Chebyshev frequency response.
   利用柴比雪夫多项式具传输零点的特性，可以提高双工器对频率的选择能力。