查询词典 wide band

ADSL is a kind of newly emerging wide band accessing technology, with the rapid development of Internet technology, the Internet is playing a more and more significant part in people's daily life.

ADSL技术是一种新兴的宽带接入技术，随着因特网技术的快速发展，因特网正在人们生活中起到越来越大的作用。

The thesis introduces the principle and the design of fire fighting system, CATV system, the telephone system and wide band system in detail.

本文简详细介绍了高层住宅消防系统、有线电视系统、电话系统和宽带网络系统的原理及设计。

She still wears their wedding ring, a wide band of sparkling engraved gold.

她仍然戴着他们的结婚戒指，一枚有点宽的闪闪发光的雕刻着图案的金戒指。

AlN is an important Ⅲ－Ⅴ compound semiconductor material with wide band-gap, which has wurtzite structure too.

氮化铝是一类重要的宽带隙Ⅲ－Ⅴ族化合物半导体材料，其晶体结构为纤锌矿型，同ZnO的晶体结构相同。

It also a new generation II-VI compound semiconductor with direct wide-band gap and a hexagonal wurtzite structure.

氧化锌还是新一代宽禁带、直接带隙的多功能Ⅱ-Ⅵ族六方纤锌矿结构半导体材料。

A modification method, based on ARake receiver theory, for UWB channel model is proposed.

提出一种基于ARake接收机思想的UWB(ultra-Wide Band)信道模型改造方法。

Since it has many special mechanical,optical, electrical, magnetic, calorifics and chemical properties which differ from thecorresponding bulk materials due to its size effect, surface effect and quantum effect,as a wide band gap semiconductor material with large exiton binding energy of 60meV at room temperature, it is attractive for many new applications in industry andhigh-tech fields.

由于ZnO是一种直接带隙的半导体材料，室温下能隙宽度为3.37 eV，激子束缚能高达60 meV，具有优良的物理和化学性质，其显著的表面效应、量子尺寸效应和宏观量子隧道效应，是目前光电子研究领域的热点。

The campus net optical fiber wide band connects withInternet So it has completer network equipment and other teachingequipment.

拥有13间计算机实验室，高档计算机1000多台，18间多媒体投影室，校园网光纤宽带接入 Internet ，有较为齐全的网络设备和其它教学设备。

Especially, discage antennas havesmall electrical size. Discage antennas combine the structure of discone antenna andcone-shape monopole antenna, and make use of ultra-wide-band twin-feed matchingsets.

针对小型化的要求，提出了电小天线的阻抗完全补偿和匹配优化的方法，并将该方法应用在已开发的新型笼锥天线系列上，可将天线工作频率的低端较大地向更低端拓展，从而实现天线进一步小型化。

The CC-CE combined amplifier has the nicer wide band magnifiable characteristic qua the buffer and gives some gains in voltage and electric current.

1共集-共基组合放大电路性能分析常见的组合放大电路有共射-共基、共集-共射和共集-共基等多种形式。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。