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line spectrum

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line spectrum是什么意思
英式音标:[lain ˈspektrəm]英式读音
美式音标:[laɪn ˈspɛktrəm]美式读音
词义:

释义

线(状)光谱,线(状)谱,(光)谱线;

英英释义

line spectrum

n.a spectrum in which energy is concentrated at particular wavelengths; produced by excited atoms and ions as they fall back to a lower energy level

用法:

双语例句

A particular spectrum line corresponds to a certain definite light wavelength.
某特定的谱线就代表一个确定光的波长。

In astronomical situations, the natural line width is seldom directly observed.
在天文学研究中,谱线固有宽度很少能直接观测到。

权威例句

Line spectrum

line spectrum

line spectrum

Line spectrum pair (LSP) and speech data compression

Line spectrum pair (LSP) and speech data compression

The unusual emission line spectrum of I Zw 1

Ship radiated-noise recognition(I) the overall framework,analysis and extraction of line-spectrum

Spectrum line profiles: The Voigt unction

The emission-line spectrum above the limb of the quiet sun - 1175-1940 A

The Optical Emission-Line Spectrum of Cygnus a

The emission-line spectrum from a slab of hydrogen at moderate to high densities

The emission-line spectrum of 3C 48

The emission-line spectrum of NGC 1068
造句:

1. They were expecting to see one certain frequency or one line in the spectrum at this point here.

他们预计会看到某个特定的频率,或者在这里的光谱中的一条线。

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2. You could break a steam generator tube, you could break an instrument line and you could have a spectrum of pipe breaks in a BWR inside of containment.

你们可能使一个蒸汽发生器的管道破裂,也可能使一个仪器的线断裂,可能会得到管道破裂的光谱,在沸水式反应堆容器的里面。

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3. So, let's say they were expecting to see one certain frequency or one line in the spectrum at this point here.

比如说他们预计会看到某个特定的频率,或者在这里看到一个谱线。

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4. The SPECTRUM line shows us where the qubits for a have been allocated in the quantum heap; in this case the 0-bit of a is the rightmost qubit in the heap.

SPECTRU m行告诉我们在量子堆中分配给a的量子位的位置;在这种情况下,a的0位是堆中右面第一位的量子位。

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5. Numbers and line graphs denoting wavelengths of light far outside the visual spectrum. Only a trained spectroscopist could look at that data and see the larger story it tells.

以数字和线状图表标示远离可见光谱的光线波长,只有经过专业训练的光谱学家才能看懂这些数据,并发掘出隐藏在数据背后的故事。

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6. A particular spectrum line corresponds to a certain definite light wavelength.

某特定的谱线就代表一个确定光的波长。

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7. At the other end of the pricing spectrum, the top-of-the-line, ultrasleek Dell Adamo is still listed at $2,699.

而在价格金字塔的顶端, 奢华的DellAdamo依然标价2699美元.

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8. The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.

传输线线上脉波电流之频谱与分布及其各频率成份之辐射远近场型之差异。

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9. Such current disturbs the zero out-put basic line of the light mass number region, so that it's very difficult to measure and record the height of spectrum peaks of the light mass number region.

这种电子流对轻质量部分质谱的零输出基线起干扰作用,致使这部分谱峰的峰高不能很好地测量和记录。

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10. This paper introduces the principle of spread spectrum communication, stresses the application of spread spectrum technique, and summarily introduces the broadband access technology of power line .

本文介绍了扩频通信的基本原理,重点论述扩频通信技术在家庭测控网络中的应用,同时介绍了电力线宽带接入技术。

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11. Of the gas. since different gas has different set of lines we can tell which kind of gas it is by analyzing the line spectrum.

不同的气体会产生不同的线条,就如人类的指纹,只要分析光谱上的吸收线,便可以知道光波曾经通过的气体成分。

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12. The lorentzian spectrum line resolution enhancement is analysed and simulated by computer with the convolution difference method.

本文对一种提高洛伦兹型谱线分析分辨率的卷积差法作了计算机模拟分析。

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13. Hence the spectrum is called a line spectrum; it is also called an atomic emission spectrum since it is produced by emission of light from excited atoms.

因此,这个光谱也被称为线光谱,也被称为原子发射光谱,因为它是由被激活的原子发出的光产生的。

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14. FPGA; line code; spectrum transform; bit timing pick-up.

线路码;频谱变换;位定时提取。

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15. This paper points out that the TV line frequency has significant action on spectrum and certain influence upon picture definition.

本文指出行频对电视频谱特性起重要作用,对图象清晰度有一定的影响。

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16. But the line located in the low frequency of ship noise spectrum has high intensity and stability. This fact provides new idea in estimating target motion parameters.

而处于舰船噪声低频区的线谱具有很高的强度和稳定度,这一事实为估计目标运动要素提供了新的思路。

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17. Research result showed that the vibration-tapping torque signal could be estimated accurately and validly by this strategy and the clear feature spectrum line was obtained too.

结果表明,该方法能够准确、有效地估计出振动攻丝扭信号,获得清晰的特征谱线。

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18. Of the thousands of line in the sun's spectrum, most can be definitely identified with those of elements known on the earth.

太阳光谱中的几千条谱线,绝大多数能确切地与地球上的已知元素谱线相吻合。

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19. CCD as receiver is used to analyze spectrum and measure color. Orientation of optic spectrum line is affected on silt of monochromaticity and size of CCD photosensitive unit.

CCD作为光谱分析和测色仪器的光谱接收器件,光谱谱线定位受单色仪狭缝和CCD光敏元尺寸影响。

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20. An intelligent lighting system for railway goods yard based on spread spectrum power line carrier communication technique is proposed.

用扩频电力线载波通信技术设计了铁路站场智能化照明系统。

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21. This paper is the second part, which presents the characteristic of reflection and refraction coefficient spectrum at line boundary.

本文是第二部分,主要探讨了两类母线的接线情况下,线路边界的折、反射系数的频谱特征。

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22. Filter is used to transmit spectrum of definitive broad band in the continuous spectrum or to extract certain radiation in the line-spectra.

光学滤光片在连续的光谱中用于透过一定宽度的光谱带或在线状光谱中提取某些辐射。

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23. The spectrum of radiated noise from ships consists of a continuous broadband spectrum and a discrete narrow-band line-spectrum.

船舶辐射噪声的功率谱由连续的宽带谱和离散窄带线谱组成。

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24. The main results of the observation of quasars are shown as continuous spectrum, absorption line spectrum and emission line spectrum.

类星体的观测结果集中表现在三个方面:连续谱、吸收线和发射线。

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25. The bit swap and power reallocation algorithm can be an important part of dynamic spectrum optimizations of high speed power-line communications.

比特交换和功率调整算法可以作为带宽优化算法的重要组成部分,应用于电力线高速数据通信之中。

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26. The resin content, the volatile content and the pre-curing degree of the silica/phenolic resin prepreg cloth were on-line determined by near infrared diffuse reflection spectrum.

采用近红外漫反射光谱技术对高硅氧/酚醛预浸布的树脂含量、挥发分含量和预固化度等质量指标进行了在线测定。

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27. The resin content, the volatile content and the pre-curing degree of the silica/phenolic resin prepreg cloth were on-line determined by near infrared diffuse reflection spectrum.

采用近红外漫反射光谱技术对高硅氧/酚醛预浸布的树脂含量、挥发分含量和预固化度等质量指标进行了在线测定。

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line spectrum

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