非可逆性 的英文怎麼說

中文拼音 [fēikěnìxìng]
非可逆性 英文
non reversibility
  • 非 : Ⅰ名詞1 （錯誤） mistake; wrong; errors 2 （指非洲） short for africa 3 （姓氏） a surname Ⅱ動詞1 ...
  • 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...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  1. 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。
  2. This sequence emergences fourteen times from 1000 ests library indicts that it is a middle affluently gene in cdna library. the cdna of 634 basepairs contains an open reading frame of 339 nucleotides encoding a novel nonspecific lipid transfer protein. the first 23 amino acids constitute the putative signal peptide, characteristic for targeting to the secretory pathway

    測得th - nsltp序列全長為634bp ，含有一個非特異性脂轉移蛋白與植物耐逆性的相關性研究編碼112個氨基酸的閱讀框架， n端的23個氨基酸組成一段信號肽序列，表明它可能和分泌有關。
  3. The adjoint code technique is employed for projecting the adjoint programs of betts - miller cumulus convection scheme of lasg - rem model and their correctness is verified, indicating that the adjoint program and its nonlinear program are converse in theory

    採用伴隨碼方法構造了lasg - rem模式的betts對流參數化方案的伴隨程序，並對其正確性進行了檢驗，結果表明編制的betts方案的伴隨程序與非線性程序在理論上是可逆的。
  4. Also, by the means of the pattern of matrix and the pattern of linear operator, we characterize the linear operators that strongly preserve nilpotence and that strongly preserve invertibility over antinegative commutative semirings without zero divisors

    另外，利用矩陣模式和運算元模式等工具，我們在非負無零因子半環上刻畫了強保持冪零的線性運算元和強保持可逆的線性運算元
  5. A c a2 + / calmo dul in - dep endent pro te in kinas e i i ( c amkii ) antagoni st kn - 6 2 ( 5x l0 - ' mol / l ) presented in the intemal solution had no significan effect on the current peaks induced by extracellular nmda ( l0 # mol / l ), but prevented the inhibitory effect of b on inmda " these results indicate that gcs have rapid, reversible idebitory effects on lnmda intracellular application of b thiough microelectrode had no effect on inmda, howevet, extracellular application of b or b - bsa suppressed peaks of inmda : all these denote b exerts its influence on nmda receptor by cytoplasm membrane mechansms, which is naxnely rapid, nongenomic mechhasms

    加有快速、可逆的。非濃度依賴性抑制作用。通過微電極將b直接導入細胞內， inmda不受影響，而胞外給予b或besa ， inmda減小，提示b對nmda受體的調控通過膜機制產生，這種作用與經典的基因組機制不同；因為廣譜激酶抑制劑和特異的pka抑制劑均可翻轉b的抑制效應， camk11抑制劑也可阻斷b的效應，而這些激酶抑制劑本身對inmda即有強烈的抑制作用： pka激動劑本身對inmda無明顯作用，也不影響b對l 。
  6. 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。
  7. Two kinds of nonlinear conduction behavior for polymer based conducting composites can be : one is the irreversibly electrical nonlinearity taking place in extreme conditions owing to application of high voltage or current ; the other one is reversibly electrical nonlinearity occurring in moderate conditions due to application of small bias or current

    摘要導電填料復合材料的非線性導電行為可分為兩大類，即在高壓或強電流作用下發生不可逆非線性導電行為，以及在低壓或弱電流作用下的宏觀可逆非線性導電行為。
  8. 3. the graph structure of some non - invertible autonomous automata is discussed in regular space, orthogonal space, and orthonormal space respectively. some new results are derived [ theorem 3. 10 - 3. 13 ]

    （ 3 ）討論了非可逆線性內動機在正規空間、直交空間、正交空間上的圖型結構問題[定理3 . 10 3 . 13 ] 。
  9. Presents the study on the cross - effect of heat and mass transfer of capillary porous media a. b. luikov set up on the irreversible thermodynamics principle with the theoretical solution of unsteady drying process given and its validity verified though experiments, and analyses using the mathematical model the influence of all factors on temperature and moisture distribution and the cross - effect of heat and mass transfer during drying processes

    針對雷柯夫建立在不可逆過程熱力學原理上的傳熱與傳質方程組，著重研究毛細多孔介質內傳熱與傳質過程中的交叉效應.得出了非穩態乾燥過程的理論解，並通過實驗驗證了其正確性，利用該模型分析了乾燥過程中各因素對內部溫度場和濕度場的影響以及交叉效應在乾燥過程中的作用
  10. Since the introduced metal and nonmetal elements can modify electronic structure, graphite structure and surface of the carbonaceous materilas, their reversible capacity and cycle properties are improved

    通過引入金屬和非金屬元素，碳材料的可逆容量、循環性能有了一定提高，這主要是碳材料的電子狀態、石墨結構和表面有明顯的改善。
  11. The author puts forward the thought of analyzing bifurcation and chaos in dc / dc converters with the theories of nonlinear dynamics, and the thought of controlling nonlinear problems with linear controlling methods of modern control theory. chapter three ( research on bifurcation and chaos in pwm dc / dc converters ) first theoretically analyzes and emulates period - doubling bifurcation of pwm dc / dc converters with the " inverse " piecewise numerical emulation. then the author analyzes in detail the sampled - data model, the mathematical model, which is suitable to the nonlinear research of dc / dc converters

    第三章（ pwm型dc dc變換器中分岔與混沌的研究）首先採用「逆向」分段數值模擬法對pwm型dc dc變換器中的倍周期分岔進行了理論分析與數值模擬；接著詳細地分析了適合於dc dc變換器非線性研究的數學模型一采樣數據模型，提出了dc dc變換器中存在環面分岔與鞍結分岔的可能性；最後通過電路實驗驗證了在電路參數發生變化時， dc dc變換器經歷一系列的倍周期分岔通向混沌的演化過程，並對混沌態下dc dc變換器的輸出特性進行了分析與小結。
  12. The influence of several factors such as non - perfect regeneration, finite - rate heat transfer, internal irreversibilit y of the working substance, heat leak loss between the heat reservoirs, heat transfer laws and the quantum degeneracy on the performance of thermodynamic cycles is studied

    重點分析非理想回熱、有限速率熱傳遞、工質的內不可逆性、熱源間的熱漏損失、熱傳遞定律和量子簡並性等各種不同因素對熱力學循環性能的影響，從而獲得一些新穎的結論。
  13. In this paper, we shall characterize the linear operators that strongly preserve nilpotent matrices and that strongly preserve invertible matrices over boolean algebras and antinegative semirings without zero divisors

    本文將刻畫在布爾代數和非負無零因子半環上強保持冪零矩陣和可逆矩陣的線性運算元
  14. Clinical manifestations include atypical chest pain, an abnormal resting ekg, a positive treadmill test, sustained ventricular tachycardia, bundle branch blockage, paroxysmal atrioventricular block, reversible perfusion defect noted on thallium scan, etc

    臨床表徵包括非型胸痛、異常心電圖變化、跑步機式驗陽性、持續性心室頻脈、吏傳導阻滯、陣發性房室阻斷、鉈-心肌掃描可見可逆性心肌灌流不足等等。
  15. In this paper, the results of simulating two rainfall cases show that lasg - rem adjoint model has good power of predicting rainfall. the adjoint coding technique is employed for projecting the adjoint programs of betts - miller cumulus convection scheme of lasg - rem model and their correctness is verified, indicating that the adjoint program and its nonlinear program are converse in theory

    本文利用伴隨碼方法編制了lasg - rem模式的betts對流參數化方案及大尺度降水方案的同化模塊，並對其正確性進行了檢驗，結果表明構造的伴隨模塊與原模式非線性模塊具有理論和實際上的可逆性。
  16. In this paper, reversibly nonlinear transport in both dc response and ac response and relatively electrical conduction mechanism of polymer / conducting filler composites were reviewed, and the potential applications of polymer / conducting filler composites is outlooked

    文中闡述聚合物導電填料復合材料在直流電、交流電作用下的可逆非線性導電行為，以及其相關導電機理，並展望非線性導電特性的應用前景。
  17. In this thesis, we study the non - invertible linear finite autonomous automata and derive the following new results : 1. a formula is given to count the number of the nodes of every level in a down - oriented tree of an autonomous automaton. then a necessary and sufficient condition is presented for the graph of an autonomous automaton to be an exact - equibranch down - oriented tree [ theorem 3. 2 - 3. 3 ]

    本文研究了布爾代數上非可逆的線性內動機，取得了下列成果： （ 1 ）給出了線性內動機下向樹形中每一層節點的計數公式和下向樹是等叉下向樹形的判定條件[定理3 . 2 3 . 3 ] 。
  18. This paper considers decision - making process of rural - urban land conversion under irreversibility and uncertainty, then use the contingent valuation method ( cvm ) to estimate the non - market value of fannland at the urban fringe of hongshan district of wuhan. benefit - costs analysis technique has been adopted to evaluate the net profit of land conversion, based upon arrow and fisher ' s models on decision - making of resource develop / preservation, we build the model of decision - making on land conversions at the urban fringe. at last, we extend our concern and make exploration on the practical use of this theoretical model

    本文考慮了農地流轉過程中的不確定性和不可逆性，運用意願調查法估計農戶和市民對農地非市場價值的支付意願，通過嚴格的成本效益分析方法，借鑒arrow和fisher對資源開發轉用決策的開創性研究方法，建立了武漢市洪山區城市邊緣區農地城市流轉決策模型，並對模型在實踐中的應用進行了討論。
  19. Excitotoxicity, associated with stroke and neurodegeneration, is triggered primarily by massive ca2 + influx arising from overactivation of glutamate receptor channels of the n - methyl - d - aspartate ( nmda ) subtype. although approaches to treatment of these disorders with antagonists of nmda receptor ( nr ) have been testified to be effective in animal models, successful therapy in humans was limited by the severe side effects of complete nr blockade for their space window and time window

    已有的nr受體拮抗劑或阻斷劑均為人工合成的小分子藥物，能彌散通過血腦屏障（空間窗過大） ，作用選擇性低，病變腦區及非病變腦區都會受到影響，而且由於神經元可逆性損害的「時間窗」極短，人們難以適時使用有效的神經保護藥物，這些均導致已有的藥物難以進入臨床。
  20. It is consequently likely that the lithium intoxication was induced by concomitant administration of rofecoxib causing a reversible decrease in renal function

    因此，很可能是鋰中毒引起羅非考昔治療后發生可逆性腎功能減退。
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