spectrum 是什么意思

spectrum的中文意思是: 光谱

spectrum例句大全

  1. Demonstration of atomic absorption spectrum and emission spectrum

    原子的吸收光谱和发射光谱的演示

  2. Near infrared spectrum ( NIRS ) is a kind of electromagnetic wave between visible spectrum and middle

    近红外光谱(NIRS)是介于可见光谱区和中红外光谱区之间的电磁波。

  3. The three basic functions of the cognitive radio technology are spectrum sensing, spectrum mobility management

    感知无线电技术包含三种基本功能,即频谱检测,频谱移动性管理以及频谱共享。

  4. Comparison between the derivative transmittancy spectrum and derivative absorption spectrum

    透光率导数光谱与吸光度导数光谱的比较

  5. The product was proved by analyses of elements , detections of ultraviolet spectrum, infrared spectrum

    产品经元素分析、紫外光谱、红外光谱、核磁共振光谱的检测而讧实。

  6. The normalized interference spectrum is obtained by storing the stable light source spectrum and the

    通过稳定光源光谱的存储实现干涉光谱信号归一化,并通过存储背向瑞利散射光谱消除传输光纤对归一化过程的影响。

  7. The relative intensity of the line spectrum in the total spectrum is expressed quantificationally by

    通过定义线谱与连续谱的光强比,定量地表征了线谱在总光谱中的相对强度,并给出了驱动声压对于OH自由基3条谱线光强比的影响。

  8. The test must work in a specify rotation spectrum, temperature spectrum and load spectrum to analogize

    实验器要在一定的载荷谱、温度谱、转速谱条件下工作,模拟轴承的实际工况。

  9. Nonstationarity analysis of line spectrum and range estimation by spectrum interference

    线谱非平稳性分析和利用干涉谱测距

  10. Melting point test , infrared spectrum, Raman spectrum and mass spectrum were used to confirm the structure

    并采用熔点测定、红外光谱、拉曼光谱和质谱法对所合成的几种固定相的纯度和结构进行了表征。

  11. The aircraft service air ground air environmental spectrum consists of two parts: flying environmental

    飞机使用环境谱中飞行环境谱和停放环境谱的组合就是飞行停放飞行环境谱。

  12. The UV spectrum and fluorescence spectrum properties of carbazolyl porphyrins were investigated.

    在第三部分工作的基础上,对所合成的咔唑卟啉进行了紫外光谱和荧光性能研究。

  13. Optical filters are spectrum instruments which are used to intercept the spectrum band with a certain

    光学滤光片是从连续的光谱中提取一定宽度的光谱带或在离散的线状光谱中提取某些辐射的光学元件。

  14. Present spectrum: today this spectrum ranges from the Fox to the Phaeton.

    现在谱:今天这个种类范围从狐狸的Phaeton。

  15. The structure, emission spectrum and excitation spectrum of the phosphor were measured.

    测定了荧光粉的结构、发射光谱和激发光谱。

  16. Moreover, partly limited spectrum allocation can take no account of the strict restrict of spectrum occupied

    此外,部分受限频谱分配可以不考虑授权用户占用频谱情况的严格限制,因此比完全受限频谱分配更能提升频谱利用率。

  17. Study of Acquiring Spread Spectrum Code System in Directed Sequence Spread Spectrum Communication

    直接序列扩频通信中扩频码捕获系统的研究

  18. Both UV scanning spectrum and IR spectrum coupling occurred between SMD and BSA.

    其紫外扫描光谱和红外光谱表明偶联成功。

  19. Investigation of injury spectrum and traumatic condition spectrum of trauma of abdominal organs

    腹部创伤器官损伤谱及伤情谱调查分析

  20. Methods of sodium lamp spectrum observation with spectrometer and study of spectrum assignment

    分光计观察钠灯谱线的方法及线系归属的研究

  21. The heavy metals were detected with atomic absorption spectrum, atomic fluorescence spectrum and plasma

    用原子吸收光谱法、原子荧光光谱法和等离子发射光谱法,定性检测颗粒物中载带的重金属,并对其中9种重金属进行定量测定。

  22. There are two main alternatives, Direct Sequence Spread Spectrum and Frequency hopping Spread Spectrum

    重要有两种选择,直接序列扩频和跳频扩频。

  23. Calculated using FFT frequency spectrum and the true spectrum of the signal sample comparison.

    基于matlab。利用FFT计算信号的频谱并与信号的真实频谱的抽样比较。

  24. Autoanalysis of dielectric spectrum

    介电谱的自动测量

  25. The Second Solar Spectrum

    第二太阳光谱

  26. Digital implement of spread spectrum code parallel-serial fast acquisition in spread spectrum system

    扩频通信系统中扩频码并/串快速捕获的数字化实现

  27. CSCM are primarily described by scanning electron microscopy, UV spectrum, IR spectrum and Elemental

    并通过扫描电镜、紫外和红外光谱、元素分析对CSCM的结构进行了初步表征。

  28. Erbium ion-doped tungstentellurite glass was fabricated and characterized by absorption spectrum and

    研究了掺铒钨碲酸盐玻璃的吸收光谱和荧光光谱。

  29. Spread-spectrum technology is applied widely in the field of satellite navigation.

    扩频技术在卫星导航测距领域得到了广泛的应用,而扩频信号的同步是扩频技术研究的一个关键问题,其包括了扩频信号的捕获和跟踪。

  30. The amotile bacteria with above-mentioned plasmid spectrum, restriction enzyme spectrum and OMP spectrum

    具有上述质粒谱、限制酶谱和OMP谱的不动杆菌仅见于空气及治疗盘针头。

  31. The noise spectrum induced by single aperture perforation plate has the approximate line spectrum ingredient

    单一孔的穿孔板产生的噪声谱具有大致线状谱成份,较容易产生哨声。

  32. This paper focuses on the square of the signal spectrum and the fourth power of the spectrum, given the

    本文重点研究了信号的平方谱和四次方谱,给出了离散谱线检测参量的量化定义。

  33. According to the spectrum theory, the spatial spectrum distribution of standard triangle pattern was

    依据频谱理论,首先确定了三角形标准靶的空间频谱描述函数;

  34. Computer Spectrum Analysis of Electrogastrogram

    胃电图计算机频谱分析

  35. It is shown that propeller cavitation noise is composed of continual spectrum and separable line spectrum

    结果表明,螺旋桨空泡噪声由连续谱和离散线谱组成。

  36. By adopting modem optics information processing technology and changing frequency spectrum of optical

    方法采用现代光学信息处理技术改变光信号的频谱,使零级频谱与一级频谱干涉。

  37. The political spectrum has broadened.

    政治范围得到了扩大。

  38. Autoregressive Spectrum Analysis of phonocardiogram

    心音信号的自回归谱分析

  39. Histopathologic spectrum of erythema nodosum

    结节性红斑症的组织病理学

  40. However, it is found out that the fixed spectrum allocation makes most of the spectrum underutilized.

    然而,研究发现目前的固定频谱分配模式使得大量频谱资源低效使用。

spectrum中英翻译结果
出自:柯林斯词典

1
光谱
The spectrum is the range of different colours which is produced when light passes through a glass prism or through a drop of water. A rainbow shows the colours in the spectrum.
2
系列;范围
A spectrum is a range of a particular type of thing.
  1. She'd seen his moods range across the emotional spectrum...

    她见识过他的情绪波动会有多大。

  2. Politicians across the political spectrum have denounced the act...

    各党派的政客们都对该行为表示谴责。

  3. The term 'special needs' covers a wide spectrum of problems.

    “特殊需求”一词包含的问题范围很广。

3
波谱(如光波波谱、无线电波波谱等)
A spectrum is a range of light waves or radio waves within particular frequencies.
  1. Vast amounts of energy, from X-rays right through the spectrum down to radio waves, are escaping into space...

    大量的能量,从 X 光直到无线电电波,都正被泄露到太空中去。

  2. The individual colours within the light spectrum are believed to have an effect on health.

    光谱中不同的颜色被认为对健康有不同的影响。

  3. ...the ultraviolet spectra of hot stars.

    热星的紫外光谱

spectrum用法示例
出自:牛津词典

1
谱;光谱
a band of coloured lights in order of their wavelengths , as seen in a rainbow and into which light may be separated
2
一束光通过棱镜就会形成光谱。
A spectrum is formed by a ray of light passing through a prism.
3
红色和紫色位于光谱的两端。
Red and violet are at opposite ends of the spectrum.
4
声谱;波谱;频谱
a range of sound waves or several other types of wave
5
电磁波谱;射频频谱;声谱
the electromagnetic/radio/sound spectrum
6
范围;各层次;系列;幅度
a complete or wide range of related qualities, ideas, etc.
7
广泛的兴趣范围
a broad spectrum of interests
8
我们要听取各个政治派别的看法。
We shall hear views from across the political spectrum.
spectrum英语释义
出自:WordNet

1
a broad range of related objects or values or qualities or ideas or activities
2
an ordered array of the components of an emission or wave