DDF的近义词

DDF

abbr.dielectric dissipation factor 介质损耗因数;Dental Documentary Foundation 牙科记录片基金会;digital distribution frame 数字配线架;Digestive Disorders Foundation 消化性疾病基金会;

英文例句/中文翻译：

1、

It is also found that using a DDF with a greater dispersion parameter, or using a smaller walk-off effect can broaden the gain spectrum width and increase the maximum value of gain spectrum.

研究同时发现，较大的色散缓变参量及两光束较小的离散均会使增益谱的谱宽加宽，振幅的增长速度加快。

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2、

Raman soliton self-frequency shift ( SSFS) of ultrashort pulses propagating in a dispersion-decreasing fiber ( DDF) is studied in this paper.

研究了色散缓变光纤中超短光脉冲的Raman孤子自频移现象。

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3、

System combine with hardware and software, hardware include test terminal, DDF ( Digital Distribution Frame) and transmission device;

该监控系统的实现分为硬件和软件两部分，硬件部分由测试终端、数字配线设备和传输设备组成；

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