逆分化 的英文怎麼說

中文拼音 [nìfēnhuà]
逆分化 英文
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  • 逆 : Ⅰ形容詞1 （方向相反） contrary; counter 2 [數學] inverse; converse Ⅱ動詞1 （抵觸; 不順從） go aga...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  1. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構，可溶巖造壤能力低，巖溶水空間分佈不均、地表地下水關系密切、水源易漏失，偏堿性環境、生物資源集聚程度低，植被逆向演替快、順向演替難，巖溶地質與生態環境十分脆弱，受到人為因素的影響和破壞，極易產生石漠化、土壤侵蝕與退化等一系列問題。
  2. According to the research of physiological and biochemical indicators or index, components of soluble proteins, substrate protein of phosphorylation and the activity of protein kinase in low - temperature stress in the leaves of brassica oleracea l., we tried to find the law of the physiological and biochemical response of brassica oleracea l. leaf to low temperature. at the same time, discussion on the signal transduction can also provide further evidences for revealing the mechanism of low - temperature stress. the results are showed as follows : malondialdehyde ( mda ), superoxide dismutase ( sod ), ascorbate peroxidase ( asp ) and peroxidase ( pod ) activities were changed greatly after 0 ~ 30min ' s treating with low temperature

    本文以甘藍葉片為材料，通過對低溫5脅迫下甘藍生理生化指標、可溶性蛋白組分以及磷酸化底物蛋白、蛋白激酶活性的研究，以期找出甘藍葉片對低溫脅迫的生理生化響應規律，為甘藍露地越冬栽培防範寒害提供理論指導，同時對低溫脅迫下甘藍逆境信號傳導進行了探討，從而為徹底弄清低溫脅迫機理提供進一步的證據，研究的主要結果如下：丙二醛含量（ mda ） 、超氧化物歧化酶（ sod ） 、抗壞血酸過氧化物酶（ asp ）和過氧化物酶（ pod ）活性在低溫處理0 30min發生顯著變化，低溫處理3min后，甘藍葉片內mda含量基本沒有變化，處理5min時出現第一個峰值，達到對照的104 . 10 ， 10min出現低谷，僅為對照的86 . 27 ，隨后再次上升， 30min時超過第一峰值，為對照的113 . 93 。
  3. Performance and usage : the main ingredient of the calces desiccant is calces, the capacity of moistuer absorption can be realized by chemical reaction, so the moisture absorption has no reversibility

    生石灰乾燥劑的主要成分為氧化鈣，其吸水能力是通過化學反應來實現的，因此吸水具有不可逆性。
  4. Firstly, chromatism analysis and wavelet transform are used for color image compression coding. in this method, one of the three color components of a color image ( for example the g component of a rgb color image ) is coded using wavelet transform, and the chromatism between g and other two color components rg = r - g, bg = b - g is coded respectively using chromatism analysis. during decoding, g ~ is first reconstructed using wavelet inverse transform and inverse quantisation, and rg, bg are reconstructed using chromatism analysis inverse transform ; then r, b are calculated by r = g + rg and b = g + bg respectively

    其一是應用色差分析和小波變換對彩色圖象進行壓縮編碼，該方法是對彩色圖象的三個色彩分量之一，如rgb圖象的g進行小波變換編碼，而對g與另兩個色彩分量的差值（即rg = r - g和bg = b - g ）進行色差分析編碼，解碼則是通過反量化和小波逆變換得到g ^ ，通過色差分析的逆變換得到兩個重構的色差rg ^和bg ^ ，再算出r ^ = g ^ + rg ^ 、 b ^ = g ^ + bg ^ ，最後由r ^ 、 g ^ 、 b ^重構圖象。
  5. But the word of mr costello was an unwelcome language for him for he nauseated the wretch that seemed to him a cropeared creature of a misshapen gibbosity born out of wedlock and thrust like a crookback teethed and feet first into the world, which the dint of the surgeon s pliers in his skull lent indeed a colour to, so as it put him in thought of that missing link of creation s chain desiderated by the late ingenious mr darwin

    分娩時屬逆產，足先露，且駝背188 。外科醫用鉗子在彼頭蓋上留下了明顯痕跡。布盧姆遂聯想到，彼即已故富於獨創性之達爾文先生畢生探求不已之進化論中所談之過渡生物189也。
  6. In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system

    其次，通過對整個系統諧振頻率變化的分析和研究，設計了以鎖相環cd4046為核心的鎖相環控制電路，同時，在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上，進行了系統模擬，得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能，又擁有模糊控制較好的動態性能，系統魯棒性能好，同時也提高了逆變器的效率。
  7. Presents a new method for fairing of curves which has a small flexibility based on fitting the derivative of second order of curves. we fit the derivative of second order of curves by a polynomial fitting, then find an indefinite integral of this polynomial to get a approach of curves. otherwise, we discuss the analyze of the error and the optimize of fairing to this arithmetic

    提出了一種針對小撓度曲線的逆向曲線光順演算法，該演算法直接擬合曲線型值點列的二階導數曲線，然後通過兩次積分來反求出光順后的曲線，並對該演算法的誤差分析、效果分析、光順優化等問題進行了深入探討。
  8. It is interesting that pma plus calcium ionophore a23187 can inhibit pma - induced pta1 expression, and this effect ca n ' t be reversed by calcmeurin inhibiter fk506. pta1 mabs can inhibit ctl activation and differentiation in mixed lymphocyte culture system when added at the beginning of the culture but can induce platelet activation and aggregation in the fc dependent manner. in 1997, pta1 cdna was cloned from cdna library of tpa activated jurkat cells, which belongs to immunoglobulin superfamily ( igsf ) with two v - like domains of extracelluar region of pta1

    Il - 2 、 tnf - 、 pma可以使t細胞pta1表達上調， tgf -可以下調pta1的表達，而pma加上鈣離子載體a23187可以顯著抑制pma的上調作用，且這種抑制作用不被calcineurin抑制劑fk506所逆轉， 1997年burns教授從pma活化的jurkat細胞cdna文庫中克隆了pta1cdna全長，證實pta1是一個新分子，屬于免疫球蛋白超家族，胞膜外區有兩個v樣結構域。
  9. For uncovering the effects of reversible phospharylation on the structure and function of psii reaction centre, we purified a protein phosphatase associated membrane from the thykaloid membrane of ipomoea aquatica chloroplasts. in our experiments we studied the enzymology and spect rum characters of the purified phosphatase. in our lab, one kind of protein phosphatase associated thylakoid membrane of pomoea aquatica has been isolated

    迄今人們對類囊體蛋白磷酸酯酶的研究較少，為了研究可逆磷酸化對psii反應中心結構與功能的影響，本文以蕹菜為材料，從葉綠體類囊體膜中分離純化到一種膜結合蛋白磷酸酯酶，進行了酶學性質和光譜性質的研究。
  10. In this thesis, ga is used to optimize the beam weights of intensity modulated radiation therapy ( imrt ) inverse planning, and 2d and 3d isodose contour as well as dose volume histogram ( dvh ) are used to evaluate the treatment plan

    本文應用遺傳演算法優化逆向調強放療計劃中射束的權重，用二維等劑量線、三維劑量分佈和劑量體積直方圖來評估計劃的優劣。
  11. Upper gastrointestinal series revealed several characteristic findings : dilatation of the stomach and the first and second portions of the duodenum, abrupt vertical compression of the third portion of the duodenum, churning without orderly peristalsis or passage of the contrast medium proximal to the obstruction, and relief of obstruction when the patient was placed in a position that diminished the drag of the mesentery

    做上消化道攝影檢查，兩列皆可見胃及十二指腸第一、二部分略顯擴張，至第三部分則突然中斷，顯示有外在壓迫痕跡，致鋇劑流通受阻，同時有逆流的現象；但阻塞並非完全性，將病人變換姿勢，受阻情形立見改善。
  12. Peroxidation of membrane lipid and calcium distribution in grape mesophyll cells during cross adaptation to temperature stresses

    溫度逆境交叉適應對葡萄葉片膜脂過氧化和細胞鈣分佈的影響
  13. Firstly, finite element model of lathe spindle using finite element technique is established, and supporting bearings are treated as springs, unknown physical parameters and partial vibration displacement make up of new solving vector through using method of combination of academic modeling and experiment, mathematic model of solving stiffness of beating of lathe spindle is established using inverse analysis method of response problem finally

    建立了機床主軸的有限元模型，將支承軸承簡化為支承彈簧，通過理論建模與實驗相結合的辦法，將待識別的物理參數和部分振動位移組成新的求解向量，利用響應問題的逆分析方法建立了求解主軸軸承剛度的數學模型。
  14. Icariin reverses the inhibition of osteoblasts differentiation induced by dexamethasone and its mechanism

    淫羊藿甙逆轉地塞米松抑製成骨細胞分化及其機制
  15. This paper presents an adaptive control for the semi - active suspension using the combination of mr damper and feedback neural networks. analyzing the mr damper, a smart actuator, chapter 3 gives the design of pre - amplifier of current, which provides the external magnetic field. and it discusses the additional nonlinear stiffness resulted from the transition of mr fluid from liquid to semi - solid or solid

    在分析新型智能材料用做作動器的磁流變阻尼器特性的基礎上，本文給出阻尼器線圈的前置電流放大電路，並討論了因磁流變液體固液態之間的可逆變化而產生的懸架系附加非線性剛度。
  16. Instead, once their telomeres became inadequate these cells would tend to differentiate, thereby having no functional effect on their tissue except for the depletion of stem cell numbers, which would be reversed by the next reseeding

    一旦它們的端粒不合適，這些細胞就會傾向于分化，因此，就不會對它們的組織有功能效應，除非幹細胞數目耗竭，但這可以由下一次種植來逆轉。
  17. The egfr expression in human trophoblast cells of dififferent pregnancy phases were shown by immunohistochemical method ( abc ) and western blot, and the related quantity of egfrmrna was analyzed by rt - pcr method. 2. the ultrastructure of the placental tissue was observed under electron microscope

    應用免疫組織化學及westernblot方法對不同孕期滋養層細胞的egfr蛋白的表達進行分析，應用逆轉錄一聚合酣反應（ rt一pcr ）技術對egfxillrtria進行定量分析，探討egfr在滋養層細胞分化發育中的作用。
  18. Streptomyces are mycelial multicellular soil actinomycetes in which adverse environmental conditions induce a developmental program involving complex morphological differentiation coordinated with synthesis of an enormous variety of interesting and useful secondary metabolites

    鏈黴菌是絲狀多細胞土壤放線菌，土壤逆環境誘導鏈黴菌具有復雜形態分化生命周期，獲得合成大量有用次生代謝物能力。
  19. As a relatively new branch in the inverse optimization area, inverse network optimization problems under hamming distance have been shown to be theoretically interesting and practically useful

    作為逆優化問題中相對較新的一個分支，哈明距離下的網路逆問題具有較大的理論研究及實際應用價值。
  20. Proteome techniques have widely been applied to the fields of plant genetics, plant development, and plant physiology and ecology to investigate plant genetic diversity, plant development such as seed maturation and germination processes, differentiation of plant tissue and organ, separation and functional identification of novel component of various organells, mechanisms of plant adapted to abiotic or biotic stresses including high temperature, low temperature, high salt, drought, and pathogens and insects, and interaction of plant with microbe

    摘要蛋白質組技術已廣泛應用於植物遺傳、發育和生理生態等諸多生物學領域，主要研究植物的遺傳多樣性、植物發育（如種子成熟與發芽過程） 、組織器官的分化過程、不同亞細胞結構的新蛋白組分的發現及其功能鑒定、植物對非生物逆境（包括高溫、低溫、高鹽和乾旱等）和生物逆境（病蟲害）的適應機制和植物與微生物（根瘤共生體）相互作用機制。
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