速譜 的英文怎麼說

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速譜 英文
velocity spectrum
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  1. 1 solid - phase extraction of barbitone - - ultraviolet differential derivative spectrophotometry in this paper the solid - phase extraction and uv differential derivative spectrophotometry quantitative determination method for 5 of drugs, including barbital, phenobarbital, pentobarbital, amobarbital and secobarbital in blood, urine, liver, kidney, lung and brain

    1巴比妥藥物固相萃取? ?紫外差示導數光檢測法本文建立了血、尿、肝、腎、肺、腦中巴比妥、苯巴比妥、戊巴比妥、異戊巴比妥、可眠的分析方法。
  2. The test must work in a specify rotation spectrum, temperature spectrum and load spectrum to analogize the reality condition

    實驗器要在一定的載荷、溫度、轉速譜條件下工作,模擬軸承的實際工況。
  3. Equipment and instruments : electronic analytic balance, uv and vis spectrophotometer, 97rt fluorescence spectrophotometer, gas chromatograph spectrometer, high speed centrifugal machines, leica rm 2015 microtome, fluorescence microscopes, pcr amplifier, and so on

    :電子分析天平、紫外可見光分光光度計、 97rt熒光分光光度計、氣相色儀(附4種檢測器) 、高離心機、病理切片機、熒光顯微鏡、 pcr擴增儀等。
  4. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種限制型內切酶的酶切圖沒有顯示出多態性;增加內切酶種類及供試菌株數量,有可能獲得具有多態性的限制性內切酶酶切圖; 9本實驗中, its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證
  5. Use of near infrared spectrometry for rapid determination of fishmeal, meat and bone meal quality

    應用近紅外光檢測魚粉和肉骨粉品質
  6. 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,搜索其峰值頻率,接著利用goertzel頻細化演算法對搜索的峰進行細化分析,再引入能量重心頻校正演算法對細化后的峰進行校正分析,從而將離散頻分析演算法、頻細化演算法和頻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得到功率及峰值頻率,通過goertzel演算法獲得分析頻帶的高解析度頻,然後通過能量重心校正演算法對細化后的頻進行高精度校正,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。
  7. Vapour phase chromatography has rapidly become one of the most successful analytical techniques.

    氣相色法已經迅成為最成功的分析方法之一。
  8. Rapid determination of cinnamic acid by cgc

    毛細管氣相色法快分析肉桂酸加氫體系
  9. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  10. The separation of alkaloids using preparative high speed countercurrent chromatography from chinese herbs

    制備型高逆流色分離中藥中的生物堿
  11. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應擬合問題;本文方法通過一次運行就能獲得一組具有集系特性的地震動,在擬合多阻尼比反應的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂度的重要參數,本文採用的改進自適應交叉概率和變異概率,可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率,以保證演算法始終以較好的度向pareto最優解集逼近。
  12. Determination of diazepam in blood with solid - phase extraction chromatography on alumina dry column

    氧化鋁干柱固相萃取結合紫外導數光法快測定全血安定
  13. Elastic collision and inelastic collision are considered in oxygen molecule, nitrogen molecule by electron impart. the mail simulation results were as follow : ( 1 ) the variations of drift velocity and the average energy of electron with the e / n in o2 and n2 are obtained. the number of electrons for excitation, ionization, dissociation and dissociative ionization collision with the e / n and the energy of electron are analyzed emphatically

    考慮了各種彈性和非彈性碰撞過程,在純氧氣、純氮氣中,給出了不同簡化場e n條件下的電子漂移度和平均電子能量的變化;著重分析了激發、電離、分解及分解電離碰撞的粒子數隨e n 、電子能量的變化,同時計算了激發發射光的波長。
  14. 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公路直奔亞布力滑雪場處處豪情壯舉,處處歡聲笑語,寫著春天的序曲。
  15. Given the initial conditions including ( 1 ) number density distribution in space which has the similar form to the present day ones, ( 2 ) both the power law and gaussian mass functions for clusters, and ( 3 ) two different velocity distributions which one has a constant dispersion and the other is described by the eddington formula, the dynamical evolution of globular clusters in our milky way galaxy is investigated in detail by means of monte carlo simulations

    本文採用與觀測結果具有相同形式的球狀星團空間密度分佈函數,在給定兩種球狀星團系統的初始質量(冪律的和對數高斯的)和兩種球狀星團系統的初始度分佈函數(愛丁頓度分佈函數和常數的度彌散度)條件下,我們採用montecarlo的方法對球狀星團系統的動力學演化進行討論。
  16. Lastly, we change the unequal time distance wheel speed to equal time distance wheel speed. according to the model of torsional vibrations, we introduce the spectral estimation method to design tpms. when the tirepressure is leaking, the peakvalue of the periodogram of the wheel speed will move to the real axis

    4 .利用核函數,提出了基於epanechnikov核函數的插值方法將採得的不等間隔的輪信號轉換成等間隔的輪信號。利用輪胎滾動方向的振動性質提出了估計法。
  17. The ga ( genetic algorithm ) is applied to solve the optimal parameters of the mtmd appended in cabin in frequency - domain. 4. the dynamic responses of the cabin with different mtmd are compared under different wind speed

    以基於davenport風速譜的位移諧響應根方差為目標函數,應用遺傳演算法,在頻域上獲得了mtmd的最優參數值。
  18. According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along - wind response and the across - wind response, are obtained, the ideology of the torsion vibration in the double - tower structure and the ideology of the double - tower structure ' s dynamical wind load are also put forward at the same time. by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double - tower structure from the diversification of the different component. the variance law of dynamic displacement and wind - induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind - induced vibration coefficient

    從結構風振的基本理論出發,通過對脈動風功率的分析,推導了結構風振響應(順、橫風向)的計算公式,同時提出了雙塔結構的扭轉振動和動力風荷載計算的思想,在結合通用有限元程序的隨機振動模塊的情況下,對雙塔結構的抗風性能作了深入、全面研究,探討了雙塔結構構件截面的變化對其抗風性能的影響,同時探討了順風向風速譜的選取、風、參與計算的振型數、風與結構耦合作用是否考慮等因素對分析結果的影響,比較了規范風振系數的計算與隨機演算法結構的異同,並討論了原因,得出一些有意義的結論。
  19. Finally the wind - induced dynamic responses of suspension cables are discussed and a typical numerical example is presented. in this dynamic analysis the fluctuating wind - load function modeled from a certain wind speed spectrum is taken as the dynamic loading

    最後進行了懸索的風振響應分析,採用了由脈動風速譜模擬得到的脈動風荷載,並對一典型懸索在不同脈動風下的振動響應進行了實例計算。
  20. The hot electrons spectra with exponential form is obtained on basis of the fokker - planck equation, which is consistent with the experimental results

    這種加速譜具有指數的形式,和實驗所得到的結果相符。
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