m phase 中文意思是什麼

m phase 解釋
mitosis]有絲分裂期
  • m : (pl. M's, m's)1. 英語字母表第十三字母。2. M 形狀的東西;【印刷】= em. 3. M (羅馬數字) 1000. MCML = 1950.
  • 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,...
  1. Jimenez jj, bernal jl, novo m, et al. determination of rotenone residues in raw honey by solid - phase extraction and high - performance liquid chromatography [ j ]. j chromatogr a, 2000, 871 ( 1 ) : 67

    李雲鵬,董兆君,王仕麗,等.重復注射魚藤酮對中樞多巴胺神經元的毒性作用[ j ] .第三軍醫大學學報, 2003 , 25 ( 13 ) : 1123
  2. Contrapose to the instability of the third - order charge - pump pll system, the loop optimization method is employed in system level design to decide the bandwidth and phase margin, therefore the loop bandwidth locates at the maximum phase margin to guarantee the stability of the system. according to tsmc 0. 35 m sige bicmos model, the sub - circuits in the designed pll and the whole system are simulated and verified by the cadence spectre

    5 .根據tsmc0 . 35 msigebicmos工藝模型,利用cadencespectre模擬軟體對所設計的電荷泵鎖相環路中各個模塊及整個系統進行了模擬模擬,模擬結果顯示,在1 . 5v電源電壓下,頻率為200mhz的參考輸入信號,輸出中心頻率為800mhz ,分頻電路採用4分頻,環路帶寬為10mhz ,捕獲時間大約為0 . 92 s ,功耗大約為15mw ,達到了設計指標。
  3. On the basis of complet ' : ly analyses about dual - m ( ) de phase shiftcrs, the finite - element formulation derives the variational principle for non - se1fadjoint electromagnetic problems which is microwave propagaticn in a aniso1ropic media loaded waveguide. then, the variatonal problem is approximated by a matrix eigenvalue problem

    在此基礎上,詳細討論了利用有限元分析法這一強有力的工具來分析波導中填充各向異性介質的問題,導出了基於變分原理的泛函和有限元方程。
  4. The limno2 synthesized by sol - gel method was orthorhombic phase and pmnm space group, with farthing impurity of mn2o3 。 the result of sem showed that the size of flake was about 1 ~ 2 m, the thickness of flake was about 50 ~ 100nm. the highest discharge capacity is 170. 7mah / g

    溶膠凝膠法所得limno2材料的xrd結果顯示,該材料為斜方晶系, pmnm空間群,有極少量mn2o3雜質; sem結果顯示其片層尺寸大約在1 ~ 2 m ,厚度大約為50 ~ 100nm 。
  5. One was based on the sbs sensitive membrane and " gas phase " immunoassay technology. by immobilized anti - tb or anti - trichinosis on the sbs membrane, it can be used to determine m. tuberculosis and trfohiflosjs. the other one was based on the protein a sensitive membrane and " liquid phase " immunoassay technoiogy

    一種是基於sbs膜固定抗體的壓電氣相兔疫技術,我們利用該技術首次對結核病和旋毛蟲病分別進行了快速診斷:另一種是基於蛋白a定向修飾抗體的壓電液相兔疫傳感技術,我們利用該技術首次對結核病進行了診斷。
  6. At first the merits and implementation of the digital pulse compression subsystem are introduced in this paper. then the characteristics of phase coded signals are discussed and the two classic binary phase codes ? ? barker code and m - sequence are dealt with in details in the following

    文中首先綜述了數字脈沖壓縮的優點及其實現方法,接著討論了相位編碼信號的特點,並詳細分析了巴克碼和m序列這兩類典型的二相碼信號。
  7. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  8. On the basis of drawing lessons from the existing research results both at home and abroad, this paper observes the change law of the two financial indexes of nroa and croa from 1997 to 2001, studies the relations between the locations of listed companies and the m & a performance, between the structure of equity of listed companies and the m & a performance, between the industry nature of the listed companies and the m & a performance, between the type of m & a and the m & a performance, and then draws several conclusions that m & a performance is unsatisfactory on the whole, m & a performance of listed companies in eastern china is superior to that of the counterpart in middle or western china, m & a performance of listed companies that the country or the other corporations hold the most share of the listed companies is unsatisfactory on the whole, the growing or mature listed companies can achieve best m & a performance when they implement the m & a horizontally while the listed companies in declining phase may perform the conglomerate m & a the best

    在借鑒國內外已有的研究成果的基礎上,本文考察了並購上市公司從1997年到2001年五年時間內凈資產收益率和主營利潤率兩項財務指標的變化規律,研究了並購公司所在的區域與並購績效、並購公司的股權結構與並購績效、並購公司的產業性質與並購績效、並購類型與並購績效等方面的關系,得出了若干結論: 1 、並購績效從總體上來說是不理想的; 2 、東部上市公司的並購績效要優于中部和西部上市公司的並購績效; 3 、國家股或法人股是第一大股東的上市公司的並購績效不理想; 4 、處于成長性產業和成熟性產業的上市公司發生橫向並購績效最好,處于衰退性產業的上市公司發生混合併購績效最好。
  9. Abstract : the authers has studied the phase cha racteristics and phase equilibri um of sda ( solvent - deasphalting ) of dagang residue - ic4 and dagang residue m ixed w ith some ccdo ( catalytic cracking decant oil ) - ic4 system under subcritical condit ions systematically

    文摘:系統地研究了大港渣油-異丁烷體系及混有催化裂化澄清油的大港渣油-異丁烷體系在亞臨界條件下,溶劑脫瀝青過程的相特性及相平衡。
  10. Oocyte maturation involves the activation of various signal trans - duction pathways that converge to activate maturation - promoting factor ( mpf ) ; this is a key activity that catalyses entry into m - phase of meiosis i and meiosis ii

    在爪蟾卵中有大量未被激活的cdc2 - cyclinb復合物,稱為pre - mpf , pre - mpf在tyr15位脫磷酸變成活性mpf ,起到這個作用的磷酸酶是cdc25 , cdc25的活性通過磷酸化和細胞位置進行調控。
  11. Study on valence electron theory of phase relationship in a m transformation

    奧氏體向馬氏體轉變時位向關系的價電子理論研究
  12. The main productions are m series single - phase and three - phase aluminium shell motors, ak series, the derived series cast - iron motors with high efficiency and low noise, and other motors for special use. now it has 700 thousand kw throughput one year

    公司主要生產m系列單、三相全鋁殼電機, ak系列及其派生系列的高效、低噪音鑄鐵殼電機,其他特殊專用電機等產品,現具有年產70萬kw的生產能力。
  13. On the other hand, the activity and function of p27 kip1 was affected by many physiological agents such as camp, il - 2, rampamycin. the expression of p27kip1 increased after - irradiationin in the fibroblastoma cells, leading to arrest in gl phase, but its expression markedly decreased after y - irradiation in the nbcc cells, and leaded to arrest in g2 / m phase. several studies have reported that p27 kip1 involved in a much wider range of cellar processes, such as differentiation, apoptosis and migration, the expression level of p27kip1 is key for its function in dna damage responses

    另一方面, p27kip 』的活性水平及功能作用,因細胞類型不同而各異,又受多種因素的影響,如一些有絲分裂原camp 、雷帕黴素可以上調p27kip ,的表達,而il一2等則與p27ki 」 『的表達下降有關,受電離輻射( ir )照射的成纖維細胞瘤及用1 , 25一二經基d3處理的hela細胞系在gl期均有游離的p27腳『的積累,細胞周期阻滯在gl期;而在痣癌伽bccs )細胞中, y一射線能誘導p27吻『表達水平的顯著下調,細胞周期阻滯在g2艦期。
  14. A critical and central component is likely to be mpf ( m - phase promoting factor, another name is maturation - promoting factor, it was first discovered by masui and marikert in 1971, and then purified from xenopus laevis eggs in 1988

    P34 ~ ( cdc2 )有三個重要調節位點thr14 、 tyr15和thr161分別被其他各種因素調節,當thr161處于磷酸化,而thrl4 、 tyrls處于脫磷酸化時, p34拋才能被激活。
  15. Cdc2 is regulated by two pathways, one is the combination with cyclin b, and the other is the phosphorylation of itself. when the tyr15 is phospholated, the mpf is inactive and the transfer from g2 phase to m phase is inhibited

    Cdc2的活性調節機制有兩種,一是與受cyclinb結合的情況;其次就是它自身多種氨基酸殘基的磷酸化狀態,其中當tyr15處于磷酸化狀態時, mpf無活性,從而抑制g2 m的轉換。
  16. The transition from g2 / m phase is also mediated by cdk ( s )

    G1期開始合成,並逐漸增多,在g2期末達到最高量。
  17. Mpf ( m phase promoting factor ) which is made up of cdc2 as the active subunit and cyclin b as the regular subunit is a key factor in cell division. cdc2 is the active part of the mpf, which can active multiple ser / thr

    Mpf ( mphasepromotingfactor )是細胞分裂的中心調控因子,由催化亞基cdc2和調節亞基周期素b ( cyclinb )組成,其中cdc2是mpf的活性單位,具有絲蘇氨酸蛋白激酶活性。
  18. The mouse fertilized egg is the most simple and natural mammalian model of cell cycle, there are few reports about the mechanism on the regulation of early development of mouse fertilized eggs especially the events of entry into m - phase. its the first time we report here that pkb exists and effects on g2 / m phase transition in mouse one - cell stage fertilized eggs

    148 - 411是激酶區(催化域) ,和其它絲蘇氨酸蛋白激酶有較高的同源性,其中有一個保守的thr ,它位於308 、 309或305位;從412位起為c末端尾區(調節域) ,除pkb -外都有一個保守的ser ,位於473或474位。
  19. The activity and expression of pkb increased in g2 / m phase, the mrna level also detectable contract to m ii oocytes

    Pkb通過pi3k pkb途徑調節細胞代謝、促進蛋白合成、細胞生長、增殖,另外還有抗細胞凋亡作用。
  20. Both cdc2 and cdc25 kinase activity were inhibi - ted by ly294002 and saodn oligodeoxynucleotide of pkb, which indicate that pkb may act as an initiator of g2 / m phase transition through the phosphoryla - tion of cdc25c at ser216

    Pi3k介導的信號轉導通路中, pi3k pkb是獨立於其它通路的一個新發現的信號轉導通路,且與ras , g蛋白, pkc等有復雜的交互作用。
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