正譜 的英文怎麼說
中文拼音 [zhēngpǔ]
正譜
英文
ortho-spectrum-
Study of the burst energy, duration, interval and spectrum suggested that this source could be a strange star accreting matter from its low - mass companion
天文學家對它的能量持續時間間隔時間和光譜進行了研究,發現它可能是一顆正在吸取伴星物質的奇異星。Adopting the assummation that the quark interaction is the sum of the usual one - gluon direct exchange and the mixture of linear scalar and vector potentials, we structure the relativistic corrections of order v2 / c2to the cornell potential, including the annihilation potential for the quark and antiquark of the same favors which plays the same role with the one - gluon direct exchange at short distances. the effects of the relativistic corrections on the hyperfine splittings of quarkonium states are discussed, and a good fit to the available experimental data is obtained on heavy quarkonium mass spectra
采納庫侖勢源於單膠子直接交換,而線性禁閉源於標量和矢量的混合,同時考慮在短程區域與單膠子直接交換起同樣作用的同味正反夸克的湮滅,構造了靜態夸克-反夸克勢到v ~ 2 c ~ 2級次的完全相對論修正,並擬合計算了重介子偶素的能譜,討論了相對論修正對重介子偶素能級分裂的作用。We can see from the photos of the sem that the diameters of the powers of this tree land of materials obtained by the system of trion x - 100 / caprylic alcohol / cyclohexane / water are about 20 nm. by means of uv - vis, atomic absorption spectrometry and so on, nanoparticles of this three kind of anode materials are synthesized
利用trionx - 100 /正辛醇/環己烷/水反膠束體系制備出三種物質的粉體,掃描電子顯微鏡照片顯示粒子的粒徑在20nm左右,分佈均勻;此外還利用uv - vis 、原子吸收光譜等測試手段,都表明合成出了三種正極材料的納米粒子。Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground
針對存在的缺點,本文提出了一種應用於激光多普勒測速的高精度信號處理技術,即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜,搜索其譜峰值頻率,接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分析,再引入能量重心頻譜校正演算法對細化后的譜峰進行校正分析,從而將離散頻譜分析演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來,充分發揮各自的優點:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得分析頻帶的高解析度頻譜,然後通過能量重心校正演算法對細化后的頻譜進行高精度校正,這樣不僅保證了演算法的高效性,而且大大提高了分析的精度。To overcome the disadvantages of the linear calibration methods such as mlr and pls, least - squares support vector machine ( ls - svm ) is introduced to nir quantitative calibration in this thesis. for a set of diesel cetane number ( cn ) samples, the ls - svm model obtains the best performance in the cn prediction, compared with the mlr and pls model
為克服mlr與pls等線性校正方法的局限性,本文將最小二乘支持向量機( ls - svm )演算法用於近紅外光譜的定量校正,並以一批柴油十六烷值樣品數據為例對以上方法進行了比較。Vibrational study of the chain conformations of n - nonane
正壬烷構象的振動光譜研究This cookery book has been written by a real epicure
這本食譜是由一位真正的美食家寫的Highlights of harbin include colorful and mysterious ice lanterns, crystal - clear ice carvings and pure - white snow sculptures of exquisite craftsmanship. sport - lovers may choose to ride a wind - driven snow sledge with sail to tear along the snow - covered fields or make a jump into the icy water, or go to the yabuli ski resort by a new expressway. for newly - weds, they may attend a grand group wedding ceremony held during the joyful ice and snow festival
這里:冰燈,五光十色,神奇詭秘冰雕,玲瓏透剔,光彩照人雪塑,潔白無瑕,晶瑩如玉體育健兒駕著冰帆在雪原飛馳冬泳健兒在冰水中揮臂前進一對對新娘新郎在歡樂的冰雪節游園會上舉行隆重的集體婚禮喜愛滑雪運動的遊人正乘車沿著高速公路直奔亞布力滑雪場處處豪情壯舉,處處歡聲笑語,譜寫著春天的序曲。< uk > since we get continuous rather than discrete allowed values for e 0, the positive - energy eigenfunctions are called continuum eigenfunction. < / uk >
< uk >由於對e 0得到連續的而非分立的允許值,正能量的本徵函數叫做連續譜本徵函數。 < / uk >The black, negative green and white do not fit in the " normal " electromagnetic spectrum
黑色,負綠以及白色不是「正常的」電磁波譜。Our cosine correctors couple to optical fibers and spectrometers for relative and absolute spectral intensity measurements, for emissive color applications, and for evaluation of light sources such as leds and lasers
我們的餘弦校正器可與光纖和光譜儀連接,用於相對光譜強度和絕對光譜強度測量、發射光譜測量,以及對led光源和激光光源進行評價。In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule
本文報道首次以x ? l的層狀(脯氨酸十一甲基磷酸一磷酸氫)鉛( a zpmpp )為主體底物,成功地將客體分子:正丁胺、正慶胺、正癸胺、乙醇胺、二乙烯三股、三乙烯四胺、四乙烯五股插入層狀化合物a zpmpp的層間,通過紅外光譜( ir ) 、 x射線衍射( xrd ) 、熱重分析( tg dsc )等手段對插層復合物進行結構表徵,結果表明: x ? l的層狀(脯氨酸件一甲基磷酸一磷酸氫)鉛具有不同於無機磷酸結的插層性能,由於層間脯氨酸基團的體積較大,影響客體分子進入的數量,胺分子在層板間取單層排列。The design hardly has denies measures so that it is convenient to use while its noise is loud " the article analysis the prime factors of noise quantitatively through the fervency spectrum, and make the ways object to noise, in that it is suggested to improve the energy storage system and raise the system control capability to the moving door so to slow the close velocity
本文通過頻譜分析,定量化確定了電控門噪音的主要成份,提出了針對主要噪音成份的控制方法。文中對電控門蓄能、運動系統的改進性方案,以達到對蓄能系統的改進和加強對門體運動的控制能力,基本上解決了門體安全閉合時正碰與發出噪音的矛盾。The detecting system can monitor pd online, reject noises, analyze pd faults, and show the finger prints of the detected pd
此系統可在實驗室正確運行,可以對放電進行監測、從干擾中提取局部放電脈沖、統計分析放電類型並繪制出統計譜圖。Firstly, this paper designs a polar coordinate barotropic vorticity equation semi - spectral model and a quasi - geostrophic grid model in order to research the propagation of vortex rossby waves and tropical cyclone intensity change entirely
本文首先設計了一個極坐標系正壓渦度方程的半譜模式、一個準地轉格點模式對渦旋rossby波傳播和熱帶氣旋強度變化進行了較為系統的研究。Workplace air. determination of n - heptane. gas chromatographic method
作業場所空氣中正庚烷的氣相色譜測定方法The cheapest way to get one is to invoke the spectral theorem and to conclude that normal operators always have non-trivial invariant subspaces.
取得這樣結果的最省力的嘗試是引用光譜定理而得到正規運算元恆有非平凡不變子空間的結論。Then the following state - ments are equivalent : ( 1 ) 0 is an isolated point in ( 2 ) a is a finite rank operator ; is the spectral projector associated with. theorem4. 5 let a be a compact normal operator, is an isolated point in prop4. 13 let a be a compact normal operator, ao is an isolated point in a ( a )
定理乏止設a是緊正常運算元,則下列條件等價: ( )是o ( a )的孤立盧、 ;仰a是有限秩運算元; w 2n間a二一,其中燦1 , …為」 (用自所有的互不相同的孤立點,民: h ?馬人一川為關于入的譜投影運算元Piano accompaniment for vocal music falls into two types : impromptu and written
摘要聲樂的鋼琴伴奏,分為即興伴奏和正譜伴奏兩大類。Prepared accompaniment is usually written by the composer in advance so the accompaniment often interprets the song in greater delicacy and can better set off the song
而正譜伴奏,則是由專業作曲家精心創作的正規伴奏樂譜,它能夠細膩、全面的詮釋和烘托原作品。分享友人