查询词典 amplifiers

There is a great deal of demand in modern electronics, however, for bandpass amplifiers

然而近代电子学对调谐的频率范围很宽的带通放大器提出很多要求。

At the end of his career, he mostly worked on various projects for power amplifiers, RF filters and multiplexers, communications systems and VHF and UHF antennas.

在他职业生涯的最后阶段，他主要从事各种放大器，高频滤波器，多路复用器，通信系统和特高频，超高频天线的规划。

Two band switchable low noise amplifiers are designed for ultrawideband and Worldwide Interoperability for Microwave Access applications.

两个低杂讯放大器被设计应用於超宽频与全球互运的微波存取。

For low end designs the 12 bit part may be selected with low cost amplifiers.

对于低端设计，可以选择12位器件与低成本放大器配合使用。

For over 40 years, Dragan has published articles with different original constructions of power amplifiers, low noise preamplifantennas for HF, VHF, UHF and SHF bands.

四十年来，Dragan 出版了多版本的 HF，VHF，和 SHF 频段的功率放大器，低噪音前置放大器的著作。1964 年他获得业余无线电许可证。

For over 40 years, Dragan has published articles with different original constructions of power amplifiers, low noise preamplifiers, antennas for HF, VHF, UHF and SHF bands.

四十年来，Dragan 出版了多版本的 HF，VHF，和 SHF 频段的功率放大器，低噪音前置放大器的著作。1964 年他获得业余无线电许可证。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。