查询词典 spectrum

A band spectrum consists of groups of wavelengths so close together that the lines appear to form a continuous band.

带状光谱由一组波长组成，它们密集在一起，许多线看起来就像是一条连续的带。

However, the fact that one can "layer" multiple channels on the same frequency band means that the system spectrum utilization for a multi-channel CDMA system can be very good.

但是，实际中可以设置多个通道在同一频率带宽中，意味着一个多通道CDMA系统的频谱利用率可以相当好。

Therefore, the Band H spectrum auction may turn into a bidding war between Nextel and GVT.

因此， H-波段频谱拍卖可能变成 Nextel 和 GVT 之间的竞购战。

The input signal is divided into signal blocks, which are processed to provide an estimate of a short-time perceptual band spectrum of the input signal.

输入信号被划分成若干个信号块，对这些信号块进行处理以提供输入信号的短时间感知带谱的估计值。

As a result, analysts across a wide band of the political spectrum have embraced China's market reform strategy, promoting it as a model for other countries.

因此，一些分析人士从一个宽泛的政治维度正式认可了中国的市场改革战略，并将其作为其他国家可资借鉴的一个样板加以推销。

In this paper, a kind of omnidirectional reflector in special spectrum band is introduced on the base of λ/4 film system, which is composed of MgF2 / ZnS.

分析了反射带中心波长、边缘波长及带宽对全角度反射器件性能的影响，并对如何避免Brewster角做了定量分析。

The Soret band in the UV-Vis spectrum of the porphyrin was split because of this effect.

卟啉环流效应对侧链咪唑芳环的影响导致咪唑环上三个氢原子的化学位移向高场移动，且卟啉的紫外－可见光谱的Soret带发生裂分。

Methods By using narrow band spectrum analyses and computer we studied the parameters in 30 patients and 30 normal controls.

应用频谱仪和电子计算机对 30例声带无明显病变的室带肥厚者和 30例室带声带无明显病变的志愿者，测定基频、低音、音域和频率微扰百分值。

A redshift can be measured when light from a galaxy is broken up and spread out into a band of colors called a spectrum.

当从星系发出的光被分解展开成光谱的时候就可以测出红移了。

A dark band in the spectrum of white light that has been transmitted through a substance that exhibits absorption at selective wavelengths.

白光通过某种物质时，某些波长的光被有选择性地吸收而在光谱上留下的暗带。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。