譜帶組 的英文怎麼說

中文拼音 [dài]
譜帶組 英文
set of bands
  • : 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)...
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  1. Heterocylic aromatics such as pyridine and pyrimidines also give a somewhat similar set of bands in the 1600 cm region.

    雜環芳香族結構類如吡啶、嘧啶類化合物在1600厘米1(625微米)區域也有相似的一
  2. In this paper, on the basis of absorption of achievements of the research on auditory physiology, an auditory model simulationg the peripheral auditory system and part of the central auditory system is set up. the model is made of the fitlters presenting the characteristics of the basilar membrane for analyzing the voice signals, the half wave rectification modeling the inner hair cells and energy transfer of nerve fiber

    在吸收聽覺生理學研究成果基礎上,建立了一個模擬外圍聽覺系統和部分中樞聖經系統功能的聽覺模型。模型由表徵基底膜的頻率分析的通濾波器、內毛細胞的半波整流特性和神經纖維的能量轉換特性成,該模型可以作為前端處理來提取語音信號的自相關圖
  3. The experimental method includes selecting pure complexes of histidine - containing or cysteine - containing materials, from c - and n - terminal group of these amino acids to link to a group which have color or fluorescence or ultraviolet absorption, elucidating their binding affinity, fluorescence or uv - visible spectrum properties with zinc at physiological concentration and to elucidate their structure in the solid state via infrared spectroscopy. with the help of the concerned the data, the analysis was done to prove whether it can be applied to the zinc detection, in other words, whether it can be used as a new fluorescence probe for zinc detection

    本實驗首次選用在生物體內與zn ~ ( 2 + )鍵合能力很突出的物質? ?氨酸和半胱氨酸,採用類似於多肽合成的方法,在其羧基或氨基分別嫁接上一個有標記的基團,生成穩定的共價鍵化合物;在此化合物中模擬生理濃度條件加入鋅離子,通過紅外圖、紫外圖或熒光圖的變化分析鋅離子對標記基團是否產生影響,再結合有關數據分析其是否適合檢測鋅離子,即是否可能作為新的鋅離子熒光探針。
  4. In this dissertation, the author analyzed plant biodiversity in yunmengshan forest region with field survey on plant species and forest vegetation, the results show that : the vascular plants in yunmengshan forest region include 548 species ( variation ) which belong to 319 genera, 98 families, the flora geographical composition are complex, the dominant characteristics of flora are temperate zone plants which account for 55 percent, herbaceous species occupy 75 percent exclusively. evaluating the threatened hierarchy of plants in yunmengshan forest region, the results show that the number of critically endangered species is 7, endangered species isll, vulnerable species is 53, lower risk species is79, safty species 376

    本文在對雲蒙山林區的植物物種、植被進行調查的基礎上,進行植物多樣性分析,研究結果如下:雲蒙山林區共有維管束植物98科319屬548種和變種,地理成分復雜,包括中國全部屬的15個分佈區類型,區系成以溫成分為主,佔55 ;生活型中,草本植物種類占絕對優勢,比例為75 . 3 ;通過瀕危評價,得出雲蒙山林區植物極危種7種,瀕危種11種,漸危種53種,敏感種79種,安全種376種。
  5. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    有hwtx -基因的ppic9k經blgii線性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純化得到分子量為4kd左右的分,其中4289 . 05的分經質鑒定,氨基酸成分析和序列測定為正確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  6. In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source

    摘要基於李家峽水電站雙排機振動的現場試驗研究,並且針對傳統頻分析方法傅立葉變換( fft )對于非平穩信號已力不從心這一缺陷,利用小波分析方法在時域和頻域上同時具有良好的局部化性質,通過對開停機這一典型非平穩過程信號進行小波及小波包分析,將其分解到不同頻內,獲取微弱信息和提取優勢頻率,並對其作振源分析,得出開停機初始時刻因水流不穩均出現強烈的振動現象,且低頻段信號能量最大,開停機過程水流脈動壓力和尾水渦擺動是引起定子基礎振動的主要原因。
  7. The crabs were dissected respectively after one week of treatment, and the ovaries were kept in 70 % ethanol with 50mmol / l edta

    一定濃度范圍內的汞處理雌蟹,差異與其它濃度處理同正常織相比較大。
  8. On the basis of high speed hybrid filter banks adc system, a kind of downsampler model based on bandpass sampling theorem is presented, and analyzed, proved in time and frequency domain, in addition a downsampler is designed according to the model. a class of high effective hybrid filter banks adc system which bases on the downsampler and radio frequency spectrum is proposed, of which digital signal rate falls m times as fast as the former

    作者提出了一種基於通采樣定理的抽取器數學模型,對該數學模型進行了時域、頻域的分析證明后,設計了一種基於該數學模型的抽取器,進而根據無線電射頻信號頻的特點,提出了高效混合濾波器adc系統,其數字信號輸出速率比高速混合濾波器adc系統降低m - 1倍。
  9. Then some cavity quantum electro - dynamic ( cqed ) effects are studied by experiment. the photoluminescence ( pl ) intensity enhancement at resonance wavelength and suppression at off - resonance wavelength, emission spectrum narrowing as well as emission intensity redistribution in space are observed in the microcavity device fabricated with distributed bragg reflector ( dbr ) and silver mirror as well as that done with two silver mirrors

    分別在有dbr結構的平面微腔及全金屬鏡構成的平面微腔中觀察到了諧振模式處的輻射增強及非諧振模式處的輻射抑制,發射線窄化以及輻射強度空間分佈重等腔量子電動力學現象。
  10. Anqing diamond is well - equipped with alloy cast iron production line, ductile cast iron production line, stall band oil rings line and surface treatment line. our company has compound chrome plating, gas nit riding, salt nit riding, ceramics penetration, nana - meter technique, plasma spraying etc., advanced surface treatment and equipment. it is also equipped with light score analyzer, outline analyzer, pattern analyzer, metallograplry analyzer etc., and japanese germany examine instrument and technique

    帝邁德公司裝備精良,現有高合金鑄鐵球墨鑄鐵毛坯鑄造和加工生產線,鋼合油環生產線,表面處理生產線,車柴環生產線,擁有復合鍍氣體氮化鹽浴氮化滲陶納米技術噴鉬等高新表面處理裝備及技術,配備光分析儀輪廓儀投影儀金相分析儀等先進的德日檢測儀器和檢測設備。
  11. Hybrid embryos regenerated by callus and obtained more lily plantlets. isoenzyme zymograms of lily plantlets by embryos culture were similar to results of seed developed into plantlet

    雜種胚通過愈傷織途徑分化成苗,植株再生頻率高,初步鑒定,其同工酶與雜種實生苗是相似的。
  12. This course has a three part group project assignment which covers the ( 1 ) physical structure, ( 2 ) the phonon spectra, and the ( 3 ) band structure of a semiconductor

    本課程含有一個具有三個成部分的群體設計作業,覆蓋半導體的: ( 1 )物理結構, ( 2 )聲子,以及( 3 )結構。
  13. Mineral compositions and the microstructure were investigated by xrd and sem ; the result show that the second phase and liquid phase are produced during sintering, and the second phase and liquid phase were filled in space of the al2o3 crystals, which can control the microstructure efficaciously

    通過xrd 、 sem (分析)等測試手段測試樣品的礦物成和顯微結構;結果表明,引入mgo等礦化劑后,材料在燒結過程中主要形成第二相和一定量的低共溶相填充在al _ 2o _ 3晶粒之間,籍此可以有效控制材料的顯微結構。
  14. Rapd ( random amplified polymorphic dna ), which bases on the polymerase chain reaction ( pcr ), is by far one of the most commonly molecular techniques to uncover dna sequence polymorphisms. the basic priciple of this technique is that an arbitrary primer ( usually lobp oligonudetide ) is used to amplify random segments of dna, and a small number of fragments will be amplified when the primer anneals on each strand over a length range. if sequence variation is present at the priming site, then a fragment may not be amplied, so the dna polymorphic can be detected

    Rapd (隨機擴增多態性dna )技術是二十世紀90年代發展起來的一項dna分子多態性檢測技術,它建立於聚合酶鏈式反應( pcr )技術基礎之上,利用隨機合成的寡聚核苷酸序列為引物(一般為10個bp ) ,分別與dna的兩條單鏈結合,在dna聚合酶的作用下,對基因的特定區域進行pcr擴增,其電泳結果為不同大小和數目的dna即rapd圖,可反映基因相應區域的dna多態性。
  15. In this optimal condition, p450nor was expressed massively. the expressed product was then purified by deae - cellulose chromatography. the purified expressed protein showed one band in sds - page and the purification attained anticipative purpose

    在此條件下,大規模誘導表達重細胞色素p450nor ,經deae纖維素色柱純化, sds - page分析表明,純化的目的蛋白基本上為單一,純化達到預期效果。
  16. There were 3 independent ways to identify the tea germplasms, a ) unique rapd markers, b ) unique band patterns and c ) a combination of the band patterns provided by different primers

    有3種獨立的方法: 1 )特殊的標記; 2 )特異的類型; 3 )不同引物提供類型的合,可用於茶樹資源的分子標記鑒別。
  17. The presence of 15 unique rapd markers and the absence of 3 unique markers obtained from 12 primers made it possible to identify 14 tea germplasms. using the unique band patterns of primer opo - 13 could identify 10 tea germplasms. 15, 17 and 20 germplasms could be identified using the band patterns combination of two or three primers, respectively

    Opo - 13等12個引物共存在15個和缺失3個特異標記,可以鑒別其中14份資源;引物opo - 13擴增的14種類型可以鑒別10份資源; 2 - 3個引物類型的合分別可以鑒別15 、 17和20份資源。
  18. The typical erbium - doped fiber gain spectrum is a combination of a high - intensity region and a flat part spectrum, and the power difference has limited the bandwidth of edsfs

    典型的摻鉺光纖增益線由一個峰和後面的成,它們之間的功率差異造成了對光纖陀螺可應用的edsfs寬和平坦度的限制。
  19. Similarity coefficient and genetic distances between two arbitrary individuals were caculated according to the data of experiments, the pedigree was constructed by two means ( they were upgma and parsimony ), and genetic diversity was discussedbased on selecting the best conditions of pcr with opg and opa primers from operon company, we obtained 163 bands using 24 random primers. in other words, 163 sites in crested ibis " genome were detected. the bands from 23 primers showed polymorphism. minimurn of polymorphic ratio was 0, maximum was 85. 71 %, and average was 48. 99 %. in the population which was composed by 37 individuals, most of genetic distances between two arbitrary individuals were less than 0. 1. the results showed that the degree of similarity among crested ibises was high while genetic diversity in the population was low accordingly

    我們在對operon公司opg系列和opa系列引物進行優化篩選的基礎上,用24條隨機引物共擴增出163條,即檢測了朱?基因中的163個位點,其中23條引物的擴增結果具有多態性;的多態比率最小為0 ,最大為85 . 71 ,平均為48 . 99 ;在由37隻朱?成的種群中,任意兩個個體之間的遺傳距離絕大多數在0 . 1以下。這些結果表明,目前朱?個體間的相似程度很高,種群的遺傳多樣性水平較低。
  20. By means of pcr amplification to total dna extracted from four transgenic plants, it indicated that bet - a gene had been integrated into the haploid of the hybrid genome

    最終得到四個轉化株系,經pcr檢測,全部產生特異性擴增,證明bet - a基因已整合進小黑楊單倍體植株的基因中。
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