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- direct amplifier system 直接放大式
- By an independent amplifier system. 采用了独立功放系统。
- In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system. 在音响设备中出现的振荡频率极低的低频振荡，常因放大系统的正反馈回路引起。
- The ratio of output power from an amplifier system, to the input power. Gain is normally measured in decibels. 放大系统的输出功率与输入功率之比,增益通常用分贝表示。
- Key words: laser multipass amplifier systems , propagation of laser beams, B-integral，gain recovery parameter, spatial filter. 关键词:激光多程放大系统，光束传输，B积分，增益恢复系数，空间滤波器
- Situation for the sound amplifying system of opera house in National Center for Performing Arts which base on the physical sites. 介绍了以在物理站点为基础构建的国家大剧院歌剧院扩声系统概况。
- The design features and experience of architectural acoustics and sound amplifying system for National Main Sports Venues. 介绍了国家体育场"鸟巢"的建筑声学及扩声系统设计的特点与设计体会,对设计过程中出现的问题进行了探讨。
- This product has the characteristics of simple debugging,stable frequency,clear sound and low cost,which has achieved good effect in its wide use of wireless amplifier system in our multimedia classrooms. 该电路具有调试简单、频率稳定、声音清晰、成本低廉等特点,用于多媒体教室的无线扩音系统效果良好。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Abstract The paper discusses and sums up the design point of conference amplifying system, discussing &voting system and infrared simultaneous interpreting system. 摘 要 本文对会议扩声系统、讨论和表决系统、红外线同声传译系统的设计要点作了一些探讨和总结。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- The ladder experiments showed: the best PCR amplified system of the crested ibis is as follows: Primer(10pmol/ul)lul, Taq enzyme(lU/ul)1.5ul, dNTP(2.5mM)2.0ul, Mg2+(25mM)2.5ul, teplate DNAlOng, TH2O17ul, and final volume is 25ul. 本试验对各种影响因素进行了梯度筛选，得到朱?最佳的PCR扩增体系为：引物(10pmol/ul)1ul、TaqDNA聚合酶(1U/ul)1.;5ul、dNTP(2
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- Study of Digital Wireless Amplifier System 数字式无线扩音系统研究
- It is suitable for all sorts of conference rooms, multi function halls, natatoriums, KTV rooms, middle size gymnasiums, theatres and the main and aux amplifying system of the theatres. 适用于各类会议室、多功能厅、游泳馆、歌舞厅、中型体育馆及剧院、影院的主扩声系统和辅助系统使用。
- See that direct heat does not play on it. 当心别让它直接受热。
