lif 中文意思是什麼

lif 解釋
激光誘導熒光
  1. Es - d3 cells differentiated into ebs only when depleted of feeder cell layer by being cultured three generations in the presence of leukemia - inhibitory factor ( lif )

    結果表明: eso3細胞在含有lif的培養液中脫離飼養層培養3代以上才能形成ebs 。
  2. By introduction of two lif layers, the adjustment of the position of thin layer alq3 in the microcavity is achieved and the effect of the coupling strength between the emissive dipole and vacuum electric - field on the emission intensity in ( / 2 - length microcavity is studied for the first time

    在帶有dbr結構的高q值微腔中,觀察熒光壽命變短輻射速率提高的現象。通過使用填充層,來實現對薄層alq在腔中位置的調節,研究了輻射偶極子同光電磁場的耦合強度對輻射強度的影響。
  3. Part 1 : the culture and identification of es - d3 cells and the study of the efficiency of eb formation from es cells when grown on mef feeder layer in es culture medium or cultured in es culture medium supplemented with lif 1000u / ml, es - d3 cells being used in our experiments formed normal clones, expressed akp and kept their normal karyotype over many passages. the in vitro and in vivo differentiation experiments showed that es - d3 cells could differentiate into variety of cell types derived from three primary germ layers

    結果顯示: eso3細胞在小鼠胚胎成纖維細胞上和或含白血病抑制因於億f )的es細胞培養液中形成典型的胚胎幹細胞克隆,堿性磷酸酶染色結果為強陽性,具有正常二倍體核型以及具有在體內外分化為三個胚層來源的組織細胞的潛能,而且具有形成種系嵌合動物的能力。
  4. ( 3 ) isolation and culture of human primordial germ cells ( pgcs ). human pgcs collected from gonadal ridges and mesenteries were grown on mouse feeder layers in the presence of human recombinant leukemia inhibitory factor ( lif ), human recombinant basic fibroblast growth factor, and forskolin as described previously. initially, pgcs were visualized by alkaline phosphatase activity staining

    ( 3 )人類pgcs的分離和培養從4 10周齡藥物流產胚胎的生殖嵴和腸系膜組織中分離原始生殖細胞( primordialgermcells , pgcs ) ,培養在添加人重組白血病抑制因子( lif ) 、人重組堿性成纖維細胞生長因子( bfgf )和forskolin的小鼠飼養層細胞上。
  5. The works we have done as below : the design of whole structure of the non - confocal lif detection system ; the design of the device to couple excitated light into the smf, transport 532nm and 635nm laser direct to the detection area ; designing the device to divide, filter and detect the fluorescence signal

    本論文研究這種微流控生化分析系統的激光誘導熒光檢測部分。作為該系統的第一階段研究工作,本課題進行了以下工作: 1非共焦型lif檢測系統的總體結構設計。
  6. < i > you are to serve him with your lif e. < / i >

    你都要為他效命
  7. Technical code for reinforced concrete lif - slab structure

    鋼筋混凝土升板結構技術規范
  8. Discuss the method to improve the efficiency of collecting signal and signal - noise ration. make the setup of detection device, high voltage supply of pmt and low - noise preamplifier ; doing lif detection experiment to green fluorescent dye

    詳細討論了提高熒光採集效率和信噪比的措施,製作了探測機構、光電倍增管的高壓供電電路和前置放大器。
  9. Completely prevent leakage and more dur - able of shaft seal / a specially designed driving device and a triple leek - proot devioe increae the lif the shaft seal and prevent leakage

    軸封完全防漏且無須經常更換/特殊設計的帶動方式,使軸封能緊密耦合而不受損,且無漏漆之虞。
  10. 3. polycrystalline lif thin films were grown by thermal evaporation on amorphous substrates. properties of broad band photo - luminescence at room temperature of active channel ( f2 and fa + ) produced by electron beam irradiation were studied

    首次用熱蒸發法在玻璃襯底上制備了多晶lif薄膜平面波導,研究了由電子束照射產生的有源( f _ 2和f _ 3 ~ +色心)溝道的室溫寬帶光致發光特性。
  11. The primary primordial germ cells is obtain from the human embryos after 4 - 8 weeks of pregnancy. after mechanical desection and enzymic digestion, the cells were cultured on mouse embryonic flbroblast or human embryonic flbroblast feeder layer inactivated by mitomycin. the medium contains several cytokines : lif ( leukemia inhibitory factor ), bfgf and foskolin

    從4 ? 8周的流產胎兒的原始生殖嵴部位分離到原始生殖細胞,經過機械和化學方法的解離后培養於事先用絲裂黴素處理過的小鼠胚胎成纖維細胞或人胚胎成纖維細胞飼養層上,培養基中添加了lif , bfgef , foskolin等細胞因子,此後大約每7天左右傳代一次。
  12. In the investigation of the interaction of the us - ui laser pulse with the plasma, a standard - ray source is firstly used to absolutely calibrate lif mermc - luminescence dosimeters ( tlds ), and the dosimeter are employed as the angular distribution spectrometer and the energy spectrum spectrometer of the hot electrons

    在超短超強激光等離子體相互作用的研究中,首次採用137cs鄧標準源對lif熱釋光探測器( tlds )進行了絕對標定。並以此作為電子角分佈儀和電子譜儀的探測元件,研究了超短超強激光與等離子體相互作用中超熱電子發射的角分佈和能量分佈。
  13. Angular distribution and energy spectrum of the hot electrons emission resulted from the interaction of the us - ui laser pulse with plasma are measured with the calibrated lif tlds, and the yield of the hot electrons is consistent with the results of the other experiments

    採用這樣標定的l正tlds作為電子譜儀的探測元件,所測量的超熱電子產額與國外同類實驗測量的超熱電子產額較好地一致。
  14. The absorbed doses are obtained with a uniform state ion chamber that is formed with liftld cavity and lif wall and designed by ourselves. the key problem, the dose to fluence conversion factor of the photon with single energy from 0. 1 mev to 12mev, has been solved by simulating with monte carlo code system egs4

    用m - c方法計算了固體電離室對0 . 1mev 12mev的單能光子的單位光子注量? lif吸收劑量的轉換因子,從而解決了由高能光子吸收劑量實測值轉換成光子注量時所面臨的困難問題。
  15. Lif acting as the electron inject layer can increase the luminous efficiency and decrease the operating voltage ; cupc acting as the hole inject layer can improve the device ' s stability, but at the same time, it will cause the reduction of brightness and efficiency

    Lif作為電子注入層,能夠明顯提高器件的發光效率,降低器件的工作電壓; cupc作為空穴注入層能夠使器件穩定性提高,但也導致了亮度和效率的下降。
  16. This paper has five chapters : the first chapter : describing the evolution of the organic / polymeric electroluminescent device, analyzing its advantages and disadvantages when acting as flat display, introducing the oled structure, luminous mechanics and the methods of increasing the luminous efficiency, etc. the second chapter : discussing the effects on the performance of oled if the lif acts as an electron inject layer and / or cupc acts as a hole inject layer

    本文共分五章:第一章:詳細敘述了有機聚合物電致發光器件的研究進展,分析了其作為平板顯示的優缺點,介紹了oled結構、發光原理和提高其效率的途徑等。第二章:討論了lif作為電子注入層, cupc作為空穴注入層對器件性能的影響。
  17. We present a patient with incomplete ophthalmic artery occlusion, who achieved significant visual improvement after receiving local intraarterial fibrinolysis ( lif ) in the ophthalmic artery after a delay of two weeks

    我們報告一個非完全性眼動脈阻塞的病人,雖然延誤兩個星期求醫,但經局部眼動脈內血栓溶解治療后,視力仍有明顯進步。
  18. We studied further the mixture of alqs and lif in the form of solution and thin film and found that the luminescent spectrum is changed. this phenomenon arises perhaps due to ionic character of li or f. the second method is to insert mgf between two layers of organic materials

    我們採取了以mgf絕緣層將兩種有機物隔離的方法,避免了激基復合物的形成,同時也發現mgf層還有限制空穴逸出發光層的功能,使空穴不致逸出發光層,而使復合加強。
  19. Separation and detection of cy5 monofunctional dye labeled noradrenaline and dopamine was accomplished in a micro fluidic chip with this lif system, and satisfied results were achieved

    實驗部分中,該檢測器被用於去甲腎上腺素和多巴胺在微流控晶元上的分離檢測,並得到了較高的靈敏度和較好的分離。
  20. Carrier aggregation on the interface between organic layer and electrodes may screen extra electric field and reduce barrier height for carrier injection. ( 3 ) we utilized oxd as buffer layer in anode and lif in cathode in single layer mehppv pleds. and the efficiency and brightness was doubled. the results implied that aggregation of minority carriers at the interface may the role of blocking layer

    ( 3 )在單層mehppv器件的陽極引入oxd作為電子阻擋修飾層, lif作為陰極修飾層,利用阻擋少數載流子實現界面電荷積累的方法提高了器件發光亮度和效率,分析了器件電流電壓特性,使器件發光效率和亮度提高了一倍以上。
分享友人