查询词典 spectrum

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。

CDMA is a multiple access technology based on the broad band spread spectrum technology, which supports more users than GSM does within certain broad band.

CDMA是一种以宽带扩频技术为基础的多址接入技术，在一定的带宽内能支持比GSM更多的移动用户。

In this thesis, the muti-spectrum images of banknote are systematically investigated for the first time.

纸币图像分析理解技术对纸币流通监管具有十分重要的意义。

Chapter 2 describes systematically the basic theory, the symbol error performance and the spectrum analysis of CPM.

第二章系统地描述了相位连续调制的基本理论、误码性能和频谱分析，介绍了决定系统性能的最小平方欧氏距离。

After analyzing the relationship between canopy spectrum and biomass of main stages, we find that the relationship of the whole wave band changes affected by flower and batt.

4对主要生育时期的冠层光谱数据与生物量分析，在整个生育时期内受棉花花、棉絮及棉株内含物的影响整个波段的相关度都有变化。

Currently the baud rate of static network in China market is from 100 to 600 while using the spread spectrum technology.

目前中国市场的静态组网的波特率为100～600之间，采用的是扩频方式。

Although the classic form of autism can be easily distinguished from other forms of autism spectrum disorder, the terms are often used interchangeably.

虽然古典形式自闭症容易孤独症区别于其他形式的频谱紊乱条款往往交替使用。

These substances can be distinguished easily based on the terahertz absorption spectra. The measurements suggested that even minor changes in the molecular configuration and chemical composition lead to distinct differences in THz spectrum.

实验结果显示取代基的位置和其自身的性质对化合物太赫兹吸收光谱有明显的影响，表明分子构形的微弱变化会导致太赫兹光谱的显著变化。

Thus, you have the bell pepper with a barely-there taste at one end of the spectrum and the robust habaneros, which will work up quite a steam, at the other end.

因此，你们用辣椒钟勉强-一头有品味的频谱和强劲habaneros，工作起来相当后将蒸汽，在另一端。

At the transition temperature T ＝TX , the bell-like multifractal spectrum has a smaller width and a higher top value.

在转变温度T=TX 处，多重分形谱的宽度最小、顶值最高；随着温度的升高或降低，谱的宽度增大，顶值减小。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。