裂解譜 的英文怎麼說
中文拼音 [lièjiěpǔ]
裂解譜
英文
lysis spectrum-
The occurrence of odd-parity shape oscillations in the saddle-point spectrum plays an important role in the interpretation of asymmetry and anisotropy in the fission process.
在裂變過程中,解釋非對稱性和非各向同性時,奇宇稱形狀振蕩在鞍點譜中起主要作用。On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed
遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。The results indicate that the nucleotide sequences and deduced amino acid sequences of all the guangxi isolates in the signal peptides were highly homologous, but lowly homologous with other reference strains. the amino acid composes and arrangement of all guangxi isolates at the cleavage site has the typical pattern of ndv virulent strains, and is identical with the facts in the field cases. all the guangxi isolates are classified into genotype vii of apmv - 1, the same genotype dominated in china and other areas in recent years
結果發現,廣西分離株之間在信號肚的核旮酸和氨基酸同源性很高,而與其它參考株差異較大;廣西分離株在裂解位點的氨基酸組成和排列均符合強毒株的特徵,並與毒株在臨床上的致病情況相符;根據apmvlf基因第47位第420位核苦酸序列所繪制的系譜樹吵ylogenetictree )來看,廠西雞和鵝分離株都歸屬于基因型vll 。Firstly, discrete methods of time and space in the dns are introduced in the present paper. and the procedure of solving the navier - stokes equation is also presented. in addition, ways of correcting time - splitting error and removing aliasing error in pesudospectral transform method are introduced too
本文首先介紹了直接數值模擬中時間和空間離散的方法,並詳細介紹方程的求解的步驟以及偽譜法中混淆誤差產生的原因及其消除方法,並對時間分裂法造成的散度誤差的修正方法進行了簡要的介紹。Identification of polymers by pyrolytic gas chromatography
裂解氣相色譜法鑒定聚合物Abstract : 1, 2 - bis ( alkylphenylphosphino ) ethane was synthesized via the reaction between lithium alkylphenylphosphide and 1, 2 - dichloroethane with tert - phosphines as raw materials. their structures were established by ir, h1nmr spectroscopy
文摘:以叔膦為原料,經堿金屬裂解后與1 , 2 -二氯乙烷反應合成1 , 2 -雙膦乙撐化合物.研究了叔膦化合物的裂解方式,堿金屬膦化物的穩定性及對反應條件的影響.產物的結構由ir譜和h1nmr譜證實The pyrolysis products of fiber were analyzed by pgc - ms. it showed that the content of co2 in the pyrolysis products of pet / mmt fiber was relatively higher than that of pure pet fiber, while the content of flammable hydrocarbon was lower, which maybe result in the flame resistance of pet / mmt fiber
利用裂解氣相色譜一質譜聯用法( pgc一ms )對pet / mmt纖維和純pet纖維的阻燃性能進行分析比較,發現蒙脫土的存在使纖維裂解產物中二氧化碳的含量相對較高,這可能是其具有阻燃性的重要原因。A new method of ftir with low - temperature decomposition, was introduced for identifying plastic products easily and accurately
摘要介紹了一種採用低溫裂解鑒定含有大量無機添加劑的塑料製品的紅外光譜分析法。The method plays an important role in distinguishing and studying the complicated and confused spectral characteristics and mechanisms of the rare earth. ( 2 ) it is found and explained that due to the boltzmann distribution law at room temperature, the positions of the fine peaks of the photoluminescence band stemming from the transitions between an excited state and the ground state of a re3 +, match these of the absorption bands from the transitions between the ground state and the excited state. the stark split energy levels of the ground state 4i15 / 2 and two excited states 2s3 / 2 and 4f9 / 2 of the er3 + in er203 have been determined
薛理輝武漢理工大學博士學位論文摘要( 2 )發現在常溫下,由於boltzm ~分佈律的作用,在re3 +的基態電子態和激發態間躍遷所產生的發光譜帶和吸收譜帶中的精細譜峰的位置一一相同,解釋了產生這種關系的原因,並弄清了er203中er3 +的基態電子態4lts . 12和激發態電子態2凡/ 2 、 4凡/ 2的stark能級分裂情況,確定了常溫下erzo3中er3 +的4了15 / 2一2凡/ 2和『 i , 5 / 2一『凡/ 2精細能級間的躍遷形式。According to the exact masses and corresponding elemental compositions of molecular ion and eight characteristic ions, a possible fragmentation pathway of the ferulic acid molecule was proposed, by which the molecular structure was confirmed
根據質譜提供的分子離子和8個特徵碎片離子的精確質量和相應的元素組成,提出了阿魏酸分子的裂解途徑,結合譜圖檢索,從而確認該分子的結構。The double differential cross section ( ddx ) of neutron emission from 51v at 10. 26 mev neutrons was measured using normal and abnormal fast neutron tof spectrometers on hi - 13 tandem accelerator in china institute of atomic energy ( ciae ). the problem of influence from breakup neutrons of the d ( d, n ) neutron source on secondary neutron spectra was successfully solved
用中國原子能科學研究院hi - 13串列加速器上的常規和非常規快中子飛行時間譜儀,測量了10 . 26mev中子引起~ ( 51 ) v的次級中子雙微分截面,成功解決了d ( d , n )中子源中破裂中子對次級譜的影響。A lot of methods were used in measurement and data analysis to improve the quality of the data. the measured tof spectra were simulated by monte - carlo code streuer. the cross sections were determined by comparing the measured tof spectra with the simulated tof spectra and the data were normalized to n - p scattering measurement
本論文利用ciae發展起來的常規和非常規快中子飛行時間譜儀,利用d ( d , n ) ~ 3he中子源,測量了10 . 26mev中子引起的~ ( 51 ) v的次級中子雙微分截面,成功解決了源破裂中子對次級譜的影響。The structures of phenylethanoid glycosides in plant extract of cistanches deserticola were successfully analyzed and identified by electrospray ionization multi - stage mass spectrometry ( esi - ms ( superscript n ) ) in negative mode, some interesting neutral losses were found, which helped us to confirm the structures of compounds without tedious separation and purification procedures, then the fragmentation mechanisms were explored
摘要採用電噴霧多級串聯質譜技術,對肉蓯蓉藥材粗提物中的苯乙醇苷類化合物的特徵質譜行為進行了系統研究,根據一些特徵的中性碎片丟失,提出了該類化合物的質譜裂解規律。Using xrd and raman spectrum, in the temperature range of 650 - 850, the rule of graphitization of multiwalled carbon nanotubes synthesized by catalytic decomposition of c2h2 was found : graphitization of multiwalled carbon nanotubes was improved with the increase of growth temperature
採用xrd和raman光譜,在650 - 850溫度范圍內,研究了催化裂解乙炔法制備的多壁納米碳管的石墨化程度變化規律,結果表明納米碳管的石墨化程度隨生長溫度的提高而提高。To solve cylinder liner crack problem of a certain large marine diesel engine, the crack was studied and analysed being aimed at the cylinder liner which created the crack by means of colouring crack detection, electron microscope scanning, energy spectrum analysis, chemical composition analysis and so on. also the temperature distribution and the stress condition of the cylinder liner were researched and analysed utilising measurement on board ship and finite element analysis method. finally the main causes of the cylinder liner crack were synthetically analysed and determined
為解決某大型船舶柴油機氣缸套裂紋故障問題,利用著色探傷、電子顯微鏡掃描、能譜分析、化學成分分析等方法對其裂紋進行了研究分析;並利用實船測試、有限元分析等方法對該型缸套的溫度分佈狀況、應力狀況,進行了研究分析.確定了缸套開裂的基本原因分享友人