查询词典 emission spectrum
- 与 emission spectrum 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Electrochemical properties, photoluminescence and electroluminescence properties of a series of copolymer with different content are studied detailedly. The results indicated there is strong energy transfer between blue- and green-yellow light emission units, so only single blue- or green-yellow emission peak appears in the PL and EL spectra and white light-emission cannot get.
对一系列不同含量的绿-黄光链段共聚物的电化学性能、光致发光和电致发光性能进行了研究,发现蓝光链段与绿-黄光链段间由于存在强的能量转移,导致共聚物膜的光致发光和电致发光光谱只出现单一的蓝-绿光或绿-黄光,而不能复合出白光。
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Typically, objects emit X-ray radiation as synchrotron emission (produced by electrons oscillating around magnetic field lines), thermal emission from thin gases (called bremsstrahlung radiation ) that is above 107 (10 million) kelvins , and thermal emission from thick gases that are above 107 Kelvin.
通常情况下,物体发出的X射线同步辐射发射(电子振荡所产生的磁场线左右),热气体排放的薄是上述107 ( 10万美元) kelvins和热气体排放的厚的上述107开尔文。
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Several unusual properties make this object particular interesting:(1) ultra-luminous near and far infrared (L〓≈10〓L〓, and L〓≈10〓 L〓) emission,(2) very strong optical Fe Ⅱ emission (R〓≈4.35),(3) apparently blueshifted optical Fe Ⅱ multiplets (several hundred km/s),(4) the strongest radio emission among radio-FIR selected NLS1's and extreme Fe Ⅱ emitters,(5) composite Balmer lines with both narrow and broad components (the latter blueshifted by about 1000 km s〓).
我们发现2MASS0153+260为首例超强光学FeⅡ线射电类星体,具有如下极为有趣特征:(1)远红外和近红外光度非常高,L〓≈10〓 L〓且L〓≈10〓 L〓;(2)光学FeⅡ线发射特别强,R4570≈4.35;(3)光学FeⅡ线相对于禁线和氢Balmer线窄成分有明显蓝移,Δυ~4×10〓kms〓;(4)在射电-远红外选NLS1和超强光学FeⅡ线AGN中射电辐射最强;(5)具有复杂的Balmer发射线轮廓,宽成分相对于窄成分和禁线有~1000km s〓的蓝移。
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It is the first time to compare the emission of the premixing LPG/diesel dual fuel engine with that of the mixing injection LPG/diesel dual fuel engine. The results state that the NO〓 emission of the premixing dual fuel engine is lower than that of mixing injection dual fuel engine in the whole loads, but the emission of HC and CO is reverse.
研究结果表明:在整个负荷范围内,预混进气双燃料发动机的N0〓排放明显低于混合喷射双燃料发动机;混合喷射双燃料发动机的HC和CO排放较低;在小负荷二者的烟度相差不大,但在大负荷预混进气双燃料发动机的烟度较低。
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And it is concluded that the No.4-2coal seam is a mid-reserve and low-permeable seam, with surrounding rocks having low enclosed system and high permeability. And the coal seam's gas content is low, while its quantity in the roof-sandstone which is the main source of coalface's gas emission is high . The quantitative index used to analyze gas content and gas emission amount are pointed out systematically. And gray association analysis method is adopted to search the main factors affecting coal-bed content and gas emission amount.
系统提出了分析影响煤层瓦斯含量与采面瓦斯涌出量大小的量化因素指标,并将灰色关联分析原理引入煤层瓦斯含量与瓦斯涌出量主控因素的研究中,筛选出了煤层顶板含油指数,顶板砂泥岩比、4-2号煤层顶板以上煤系厚度3个因素指标为影响4-2号煤层瓦斯含量的主控地质因素;煤层埋藏深度,煤层瓦斯含量,煤层顶板含油气砂岩厚度,煤层顶板含油强度及工作面回采进度5个因素为影响综采面瓦斯涌出量的主控因素。
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The model applies to emission prediction of the stationary and thirteen operating conditions successfully.2 Based on the study of the differences and influence factors of transient and stationary condition emission a double model method predicting the emission in automobile operating condition based on engine stationary testing was put forward.
在此基础上,建立了内燃机稳态排放性能预测模型,并将该模型成功地用于内燃机稳态排放特性及十三工况循环排放预测。 2在对内燃机瞬态排放与稳态排放差异及影响因素进行深入分析的基础上,提出基于内燃机稳态测试进行汽车工况法排放预测的双模型预测法。
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For the emission bands which have difference from the theoretical values or some reports,we first illustrate the shifts,broad and splittings of emission bands by the method of comparing and analyzing the relationship between the absorption spectra and the emission spectra,as well as the connection between the structure and the spectra.
特别是对一些与理论值和文献报道值有差异的发光谱带,是我们首次采用将化合物的电子吸收光谱与发射光谱相关联的理论方法进行对比和解析,同时又将化合物结构与光谱相关联,来解释所产生的发射谱带的位移、加宽和劈裂现象。
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The broad excitation band and emission band can be seen from the excitation and emission spectrum .
由于Gd3+的掺入改变了基体的晶场结构,致使发射光谱发生了红移。
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Inthis paper, we collect 119 γ-ray-loud Blazar 97 flat spectrum radioquasars (FSRQs and 22 BL Lacertae objects,and investigaterespectively the correlation between the γ-ray emission (maximum,minimum, and average data) at 1GeV and the radio emission at 8.4GHz bydiscrete correlation function method.
收集了119颗有γ射线噪的Blazar天体样品(97个平谱射电类星体和22个BL Lac天体),用离散相关函数方法分析了1GeVγ射线辐射流量(最大值、最小值和平均值)与8.4GHz射电辐射流量之间的相关性。
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The excited and emission spectra of anthrone derivative, lactoflavin and chlorophyll a in different solvents are taken and the fluorescence yields has been estimated. The results show that the emission spectrum depends on the structure of molecule, and shifts to red with increasing of number of π electrons in the molecule.It is...
本文通过考察三种具有不同π电子数的有机共轭分子在不同溶液中的光谱特性,观察其激发光谱和发射光谱的变化情况,比较同一分子在不同溶液中的荧光量子产率,并通过对各类有机共轭分子溶液的光谱分析比较,以获得有机共轭分子的发光受溶剂影响以及同一溶液中不同有机共轭分子间发生非辐射共振能量转移的信息。
- 相关中文对照歌词
- Roy G. Biv
- Spectrum
- Time
- Love And Attraction
- Nocturnal Emission
- Fouiny Flow
- Spectrum
- Sparkplug
- The Everchanging Spectrum Of A Lie
- Colorful
- 推荐网络例句
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Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.
目的 研究体外受精(in vitro fertilization,IVF)中精子形态、顶体反应与卵子受精率之间的关系,分析精子各参数在IVF受精率方面的参考意义。
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A: I hear Mr. White wants to run for the Presidency!
我听说怀特先生要参加总统竞选!
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It was a blowy day soon after Hilda had gone, that Mrs Bolton said: 'Now why do not you go for a walk through the wood, and look at the daffs behind the keeper's cottage?
希尔达走了不久以后的一个刮风天,波太太对她说:你为什么不到树林里去散散步,到守猎人的村舍后边去看看野水仙?