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- Purpose: HF,VHF band amplifier application. 用途:用于高频、甚高频放大,。
- Purpose: High frequency low noise amplifier application, HF band amplifier application. 用途:用于高频低噪声放大,高频放大。
- Broadband Amplifier An amplifier with a relatively wide frequency response as distinguished from a single channel or narrower band amplifier. 宽带放大器与单根信道或窄带放大器相比,宽带放大器有相对较宽的频率响应。
- A notebook computer with a low noise width band amplifier circuit,filter circuit and a PCMCIA A/D sample card,constitutes a pocket practical system. 笔记本电脑配以低噪声宽带放大电路、滤波电路和一块PCMCIA式A／D采集卡，组成一套实用的便携式系统。
- bidirectional wide band amplifier 双向宽带放大器
- Working design knowledge of filters, diplexers, mixers, oscillators, wide band amplifiers (low noise & low distortion high dynamic range), power splitters, directional taps, etc. 具有滤波器天线分离滤波器,混频器，振荡器，宽幅放大器（低噪声，低变形高动力范围），功率分配器，分支器。
- A RF wide band amplifier based on separated components 分立元件的RF宽带放大电路研制
- DNA bands amplified by primer S208 were clear and bright. It could be concluded that genomic DNA extracted directly from the dry artificial aged seeds of flowering Chinese cabbage could be used for RAPD analysis. 引物S2 0 8扩增所获得的基因组DNA指纹图谱上的DNA带清晰、明亮 ,从而表明利用本方法从人工老化菜心干种子中直接提取的基因组DNA完全可以用于RAPD分析。
- The full-length of intact ZmC4Ppc gene is 6781 bp, and it's difficult to obtain clear bands amplified by PCR, which affected the accuracy of marker-assisted selection (MAS) both in rice and maize. ZmC4Ppc基因全长6781bp,PCR扩增时带型不清晰,重复性差,影响标记辅助选择的准确性。
- Results: The bands amplified by STMS were clear and steady. 23 pedigree varieties were classified as 4 types: 8 indica varieties, 6 japonica ones, 5 indica-clinous ones and 4 japonica-clinous ones. 23个品种分为4种类型，其中籼型8个，粳型6个，偏籼型5个，偏粳型4个；
- I bought an amplifier yesterday. 我昨天买了一个扩音器。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The band played a military march. 乐队吹奏军队进行曲。
- Bands of soldiers ravaged the village. 成群的士兵洗劫了村庄。
- A live band is always a good draw at a party. 现场演奏的乐队在聚会上总是很吸引人的。
- He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- Bands of outlaws lived in the forest. 成群的歹徒犯法后栖身于树林中。
- Bands of soldiers ravaged the countryside. 成群的士兵洗劫了乡村。
- Design of Multistage Power Amplifier in Ku Band. Ku波段多级功率放大器的研制。
