phase reverse 中文意思是什麼

phase reverse 解釋
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  • phase : n 1 形勢，局面，狀態；階級。2 方面，側面。3 【天文學】（月等的）變相，盈虧；【物、天】相，周相，...
  • reverse : vt 1 使顛倒，使倒轉，使反轉；使翻轉；翻（案）。2 掉換，交換。3 使成正相反的東西，完全改變。4 【機...
  1. Considering to the continuous rigid - frame bridge construction characteristic, putting forward the idea of reverse to optimize prestressed steel. according to different construction phases, the paper gets the formual of the cantalever phase, join two section of a bridge phase and the vertical prestressed steel, and works out corresponding program

    考慮大跨徑預應力混凝土連續（剛構）橋施工的特點，提出了基於倒裝方法的預應力靜定束、合龍束以及豎向束的優化設計理論，並編制了相應的計算程序。
  2. Huwentoxin xi ( hwtx ~ xi ), a serine protease ! inhibitor, consists of 55 amino acid residues with three disulfide bridges. the toxin was isolated from the venom of the chinese spider ornithochoctonus huwena by ion - exchange chromatogram - phy and reverse phase high performance liquid chromatography

    本文報道從虎紋捕鳥蛛（ ornithochoctonushuwena ）粗毒中，應用陽離子交換和反相高效液相色譜的方法分離到一種胰蛋白酶抑制劑，命名為huwentoxin - （ hwtx - ） 。
  3. A neurotoxic peptide ( named huwentoxin - v ) was purified from the venom of the spider by a combination of ion exchange chromatography and reverse phase hplc. hwtx - v has 35 amino acid residues, with the molecular mass 4111. 4da. the amino acid sequence has been determined as nh2 - ecrwylggcsqdgdcckhlqchsn - yewcvwdgtfs - cooh, which consists of 6 cys, formed three pairs of disulfide bridges

    本文報道從虎紋捕鳥蛛（ selenocoimahuwena ）粗毒中，結合陽離子交換和反相高效液相色譜分離純化出一種昆蟲毒素，命名為虎紋捕鳥蛛毒素- （ huwentoxin - ， hwtx - ） ；其天然突變體（ themutantofhuwentoxin ， mhwtx - ）也同時純化出來。
  4. In order to control the polarization characteristics, the phase retardance mirror must be used. additionally, in order to suppress the reverse wave in ring resonator, the phase retardance mirror must also be used to preserve the polarization characteristics of the reflected reverse wave by suppressor. the conventional film stack ca n ' t satisfy the high power coil development requirement

    另外，通過對高功率coil用環行非穩腔內倒向波抑制的分析表明，為實現倒向波的抑制，倒向波被反饋到腔內正向波中的部分必須保持偏振狀態不變，否則，起不到倒向波抑制的作用，這也需要用到高反射位相延遲鏡。
  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

    將帶有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左右的組分，其中4289 . 05的組分經質譜鑒定，氨基酸組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. Liquid milk - determination of acid - soluble - lactoglobulin content - reverse - phase hplc method

    液體牛奶.酸溶的-乳球蛋白含量測定.反相高效液相色譜分析法
  7. Imidacloprid and triazophos in mixture were determined simultareously by reverse phase hplc, methanol and acetonitrile and water and glacial acetic acid as mobile phase, c18 column and uv200 detecter

    摘要採用c18不銹鋼柱和uv200型檢測器，以甲醇?乙腈?水的混合液為流動相，用反相高效液相色譜法對吡蟲啉?三唑磷復配製劑進行定量分析測定。
  8. It is introduced that the quantitative analysis of trichlorfon by reverse phase hplc, using acetonitrile and water ( 50 : 50 ) as mobile phase, using cn column and ultraviolet detector

    摘要本文採用即以乙腈+水（ 50 + 50 ）為流動相，用cn柱和紫外檢測器分離測定敵百蟲原藥及40 %敵?毒乳油中敵百蟲反相高效液相色譜法。
  9. In the reverse direction, from solid to solution, the phase is abrupt and well marked.

    在相反的方向，即從固體到溶液，相變則是突然的、十分明顯的。
  10. An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively

    基於運動點目標在鄰幀差分圖像中所具有的近鄰反相特徵，即運動點目標的兩個位置相鄰近、灰度值一正一負，提出一種在復雜背景下，基於紅外序列圖像的運動點目標檢測演算法.本演算法利用該特徵在鄰幀差分圖像中檢測反相點對，進而構造反相點對矢量圖，最後依據累積反相點對矢量圖中多矢量首位相接的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的收斂性定理.對典型復雜背景下10幅1000幀圖像的模擬結果表明，當信噪比大於或等於1 . 5時，可以有效檢測出運動點目標
  11. The crude venom contains a mixture of compounds with different types of biological activities. two novel peptide neueotoxins were purified from the venom of chilobrachys jingzhao by using combination of ion - exchange and reverse phase hplc

    海南敬釗纓毛蛛（ chilobrachysjingzhao ）毒素是最近在海南發現的蜘蛛新種，該蜘蛛粗毒中含有多種活性多肽和蛋白質成分。
  12. Abstract : the system composed of intelligent control modules for three - phase induction motors is introduced in this paper. this module can conduct starting, reverse braking, and reverse conrtol with current limiting resistance. besides, it can also detect low voltage, overload, and open circuit of 1 or 2 phases, and do protection according to the detection. it especially fits to the controlling of motors which often do starting, braking and reversing

    文摘:介紹了一種智能三相電機控制模塊組成的系統，能在串電阻（電抗）起動、反接制動和換向控制的基礎上進行欠壓檢測、過載檢測、斷相檢測及電機故障保護.尤其適用於起動、制動和換向控制頻繁的電機控制場合
  13. Methods of analysis of fats and fatty oils - other methods - determination of benzo pyrene content by reverse - phase high - performance liquid chromatography

    脂肪和脂肪油分析方法.第2部分:其他方法.第47節:反相高效液相色譜法測定苯並芘含量
  14. 5 ) as the deformation strain increases the reverse transformation temperature and thermal hystersis of tini film increase on the first heating, while the martensitic transformation temperature decreases and r phase transition temperature is constant

    隨預應變量增大， tint薄膜的第一次逆相變溫度升高，相變熱滯增大，馬氏體相變溫度降低， r相變溫度無明顯變化。
  15. The quantitative analysis of 25 % chlorpyrifos and triazophos ec by reverse phase hplc was introduced, using acetonitrile and water ( 74 : 26 ) as mobile phase, using c18 column and ultraviolt detector

    摘要本文敘述了採用反相高效液相色譜法即以乙腈+水為流動相， c18柱和紫外檢測器同柱分離側定25 %毒?唑乳油中的毒死蜱和三唑磷。
  16. Prestack migration method, based on wave motion equation, is also developed for receiver function, and compared with ray method. both p - to - s conversion wave and direct p phase contained in receiver function are migrated and imaged by reverse - time migration for data gather including all receiver functions recorded in all seismological stations for one event, and imaging profile is finally obtained by stacking for all events

    本文還在接收函數射線反投影疊加成像的基礎上，提出了一種基於波動方程的接收函數疊前偏移成像方法，將同一事件接收函數中的轉換波和直達p波震相以各自的速度向深度方向逆時延拓成像，並通過不同慢度接收函數的疊加，得到最終的偏移成像結果。
  17. The contents of andrographolid and 14 - deoxy - l1, 12 - didohydroandro - grapho | ide contained in leaves of androgrphis paniculata, were analy / ed by reverse ; phase 1iplc. the result of the analyses indicated that the highest, contents of andrographolide and 14 - deoxy - ll, 12 - diclehydroandrographolide were found in the t samples cultivated in zhanjiang and raoping

    二、實驗研究（一）種植基地考察通過對廣東省內傳統的穿心蓮栽培地區饒平、湛江和廣州三個市縣基地的調查，並參照gap標準中的環境標準進行了水分和土壤的檢測。
  18. A novel low molecular compound which was effective to heart is isolated from the venom of the spider through two times reverse phase high performance liquid chromatography. its exact molecular weight is 147da determined by esi mass spectrum

    採用兩次反相高效液相色譜從虎紋捕鳥蛛中分離出一種相對分子質量為147da的成分，命名為hwtxs - 。
  19. Reverse phase chromatography ( rpc ) has many advantages, such as speediness, high effect etc. the technology of reverse phase chromatography is used in purification of spider venom mostly

    反相層析具有快速、高效和比較高的回收率等特點，所以在分離和制備上有它獨特的優越性。國內外在蜘蛛毒液的分離純化上大多採用此種方法。
  20. Secondly, determination of the antimicrobial activities of synthetic hpab -. i ) the mature peptide of hpab was synthesized by fomc method and purified by reverse phase hplc. the molecular weight of synthesis peptide was 4334. 96da characterized by mass spectrometry, highly agreed with the theoretical mw of hpab - 3

    2 . hpab一p抗菌活性初步鑒定:採用固相法合成了hpab一p成熟膚，經即一hplc純化後用質譜測定合成膚的分子量為4334 . % da ，與其理論分子量相符。
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