spectral怎么读

英式音标：[ˈspektrəl]

美式音标：[ˈspɛktrəl]

spectral基本解释

adj. [光] 光谱的；幽灵的；鬼怪的

spectral的意思释义

adj.

（似）鬼的；幽灵的；谱的；光谱的

英英释义

adj.

of or relating to a spectrum

\"spectral colors\"; \"spectral analysis\"

resembling or characteristic of a phantom

\"spectral emanations\"

同义词：apparitionalghostlikeghostlyphantasmalspiritual

spectral用法及例句

词组短语

spectral analysis光谱分析；频谱分析；光谱分析法

power spectral功率谱

spectral density[电]谱线密度

power spectral density功率谱密度

spectral line谱线，光谱线

spectral method谱方法；波谱法

spectral response光谱响应；频谱响应；光谱灵敏度

spectral resolution光谱分辨率，谱分解

spectral distribution谱分布；光谱强度分布；频谱分布

spectral radius谱半径

spectral decomposition频谱分解；频谱分析；谱相分解；谱表示

spectral band光谱带，频谱带

spectral characteristic光谱特性；波谱特性

spectral region光谱区，光谱范围

spectral absorption光谱吸收；光谱分析

spectral irradiance[光学]分光照度

spectral radiance光谱辐射（强度）；光谱辐射率

spectral lamp n. 光谱灯

free spectral range自由光谱区；自由光谱范围

双语例句

用作形容词(adj.)

There was no change in his father\'s position, or in his spectral look.

他父亲的姿势一点没有更动，阴沉的脸色也依然不变。

At times he seems rather ordinary. At other times ethereal, perhaps even spectral.

有时他好像很正常,有时又难以捉摸,甚至像个幽灵。

Beings without form and intelligences without bodies are spectral ghosts guaranteed to mislead.

无体生命和无形智能，注定是引人误入歧途的鬼怪幽灵。

I am studying spectral classification.

我在学习光谱分类。

The visible is the most well-defined spectral region.

可见光是含意较明确的光谱波段。

例句参考

A tutorial on spectral clustering

A tutorial on spectral clustering

On spectral clustering: analysis and an algorithm

Compact finite difference schemes with spectral-like resolution

NMRPipe: a multidimensional spectral processing system based on UNIX pipes.

Investigating causal relations by econometric models and cross-spectral methods

Delaglio, F. NMRPipe: a multidimensional spectral processing system based on UNIX pipes. J. Biomol. NMR 6, 277-293

Delaglio, F. et al. NMRPipe: A multidimensional spectral processing system based on UNIX pipes. J. Biomol. NMR 6, 277−293

Granger, C.W.J.: Investigating Causal Relations by Econometric Models and Cross-spectral Methods. Econometrica 37(3), 424-438

spectral词源

spectral (adj.)

1718, \"capable of seeing spectres;\" 1815, \"ghostly;\" from spectre + -al (1). Meaning \"pertaining to a spectrum\" is 1832, from stem of spectrum + -al (1). Related: Spectrally.

spectral相关例句

1. So how do we know which spectral patterns matchup with which elements.

那么我们怎么知道哪种光谱模式对应哪种元素呢。

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2. W student: So, how do we know which spectrum(spectral) patterns match up with which elements?

女学生：那么我们怎么知道光谱模式与何种元素构成相对应？

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3. With its floods, fog, and spectral beauty, the Po—like a bittersweet romance—tugs at the heartstrings of Italy.

和洪水，雾和幽灵的美丽，这波河像一个又苦又甜罗曼史用力拉这扣人心弦的意大利”。

4. This system not only remedied the function defects of the traditional fluorescence microscope, but also realized the computer control and the process and spectral analysis of the fluorescence image.

本系统不仅弥补了传统荧光显微镜的功能缺陷，而且实现了系统的计算机控制及荧光图像的处理、光谱分析等功能。

5. The spectral characteristics of borneol in near infrared region were investigated in this paper.

文章对冰片在近红外区域的光谱特性进行了实验研究。

6. It is very necessary to extract spectrum feature and compress spectral data, that is, a large spectrum dataset can be represented by the linear combination of some eigenvectors.

所以，对光谱数据进行特征提取、实现数据压缩是非常必要的，即将一个大光谱数据集表示为几个特征矢量的线性组合。

7. We are looking at other planets and their spectral signatures.

我们正在着眼于其他行星和它们的光谱特征。

8. But SAR image is liable to be affected by speckle noise, while almost spectral image have shortcomings of low contrast between object and background, edge blurring.

但SAR图像容易受到相干斑噪声的影响，而光谱图像普遍存在目标与背景对比度差、边缘模糊的缺点。

9. Its structure was confirmed by spectral data and chemical method.

通过光谱数据和化学方法确定了它的结构。

10. In this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.

本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。

11. The characterization of the polymer materials by infrared(IR) spectral analysis and the identification of the IR spectrum are introduced in this article.

介绍了红外光谱用于鉴定和鉴别高分子材料时的基本原理和所获红外光谱谱图的解析方法。

12. The calibration technology for absolute spectral responsivity of the near-infrared radiation power is investigated.

对近红外辐射功率光谱绝对响应率的定标技术进行了研究。

13. The system can obtain anytime spectral irradiance, given waveband irradiance of instant light source and its change with time as well as the change of peak wavelength with time.

系统可获得瞬变光源点燃过程中任意时刻的光谱辐照度、给定波段的辐照度及其随时间的变化，以及峰值波长随时间的变化。

14. So we can determine the thickness of medium by measure the spectral transmission.

通过测量系统的光谱透过率，确定出各向异性介质的厚度。

15. Spectral width is one of the key factors of laser array products.

光谱宽度是激光器阵列产品的一个关键指标。

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16. Broadband light source has very extensive and important applications in many fields such as optical communication, optical sensing, biomedicine and spectral analysis.

宽带光源在光通信、光传感、生物医学和光谱分析等许多领域都有着非常广泛而重要的应用。

17. The limiting magnitude of an electro-optical system can be improved through the spectral filtering technology in daytime space target observation.

白天对空间目标进行观测时，采用光谱滤波技术可以提高光电系统的极限星等探测能力。

18. The results show that the spectral line shift increases with the increase of electron density, and decreases with the increase of electron temperature.

结果表明：光谱漂移随着等离子体电子密度的增大而增大，随着电子温度的升高而减小；

19. A new technique is described in this paper for the star detection on daytime cloudless sky background which allows the hybrid methods of spectral filtering and polarization.

本文描述了一个在白天无云天空背景下同时应用光谱滤波法和偏振技术对星体进行探测的新方法。

20. The spectral modulation sensor system can detect and measure various physical parameters such as pressure, temperature, gas density, and various chemical species.

这种光谱调制传感器系统能够测量多种物理参数，如压强、温度、气体密度及多种化学成份。

21. Compared with the classification method purely based on spectral character, this method can improve the classification accuracy and refine object classes in some extent.

与单纯基于光谱特征的分类方法进行比较，该方法在一定程度上改善了分类精度，细化了地物类别。

22. Cytochromes can be detected by their spectral characteristics.

细胞色素可通过其光谱特性检测。

23. Cytochromes can be detected by their spectral characteristics.

细胞色素可通过其光谱特性检测。

24.Total radiation instruments employ some broad spectral band sensors.

全辐射仪器要使用某些宽频带传感器。

25.Spectral analysis refined.

光谱分析已精细化。

26.All intensity measurements using photometric units include a spectral bias (spectral response of the human eye).

运用光度计装量进行辐射强度测量都应包括一个光谱的偏倚（人眼对光谱的敏感度）。

27.Cytochromes can be detected by their spectral characteristics.

细胞色素可通过其光谱特性检测。

28.Natural spectral peaks of the vocal tract that aid in the recognition of speech sounds.

声道的自然频谱峰值,帮助语音识别。

29.The visible is the most well-defined spectral region.

可见光是含意较明确的光谱波段。

30.A convenient classification of stars is based upon the observed sequence of spectral types.

一种实用的恒星分类法是基于测得的光谱类型序列。

31.Exposure ratios between spectral bands are determined from in situ reflectance spectra of objects in scene.

光谱波段之间的曝光量比值，可以根据景物中目标的就地测定的反射光谱确定。

32.Here he inaugurated the spectral theory of bilinear symmetric forms.

在这里他开创了双线性对称形式的光谱理论。

33.During unsaturated growth, the width of the spectral profile will decrease.

在非饱和增长期间，谱线轮廓的宽度将减