極突變 的英文怎麼說
中文拼音 [jítūbiàn]
極突變
英文
polar mutation-
Abrupt junction diode
突變結二極體Impatient and because these females are extremely easy generation insecurity angst, alone depression, sad sadness, dejected disappointment, angry wait for depressed mood, suffer undesirable mood for a long time to perverse stimulate, law of airframe life division happens disorder, function of nerve internal system is maladjusted, bring about core condition unbalance then, immune force drops, can make thymus is generated decrease with the thymus element that release, the monitoring capability to cell of the mutation inside body mixes cell of lymphocyte, huge bite gobble up ability to drop, incidental cancer is swollen
由於這些女性極易產生緊張焦慮、孤獨壓抑、悲哀憂傷、苦悶失望、急躁惱怒等抑鬱情緒，長期受不良情緒剌激，機體生命節律發生紊亂，神經內分泌系統功能失調，進而導致內環境失衡，免疫力下降，可使胸腺生成和釋放的胸腺素減少，淋巴細胞、巨噬細胞對體內突變細胞的監控能力和吞噬能力下降，輕易發生癌腫。Extremely mutable sites are called "hot spots".
極端可突變的位置稱為「熱點」。Extremely mutable sites are called " hot spots "
極端可突變的位置稱為「熱點」 。Fast algorithms of both discrete and orthonormal wavelet and wavelet packet coefficient are diagrammatized to be introduced. daubechies wavelet is applied to help to discuss the application and test on signal filtering and noise reduction with the principle and threshold implementation ; the basic principle to pickup the fault characteristics is introduced mainly about the relations between the maximum module and signal saltation point and how to characterize the saltation point with lipschitz exponent
展示了離散正交小波變換的mallat快速演算法和小波包系數分解的快速演算法；重點應用daubeches小波探討了小波變換在信號濾波去噪中的應用和實驗，闡述了其基本原理和通過閾值化處理實現濾波的具體方法；探討了用小波變換進行故障特徵提取的原理，說明了小波變換模極大值和信號突變點之間的關系以及怎樣用李氏指數來表徵突變點的性質。Microcalorimetric study on deletion mutagenesis of the gene promoter sequences from the extremely halophilic archaea
極端嗜鹽古生菌啟動子序列缺失突變的微量熱研究So extremely probably, eth affects the gravitropism via auxin. in this case, such mutants might be used as the ideal model plants for the study of the closs - talk between eth and auxin
因此， eth有可能通過調控auxin這個中心因素來影響向重力性反應，這些乙烯突變體極可能成為研究eth對auxin作用的理想模式材料。Direct damage on supf trna gene can be neglected because half - life of mnng is 1. 1 hour and the interval between treatment and transfection was as long as 12 - 24 hours. therefore the mutagenesis is not lesion directed
20m的mnng經洗滌后的極微量殘留經過10 ? 20多個半衰期的降解后，己不足攻擊轉人的qdna分子，因此這種突變顯然是發生在mnng直接攻擊部位以外的正常堿基上。Based on sand - storm ' s occurrence times data in ningxia, arctic sea - ice area index data, height and wind fields data of ncar / ncar reanalysis, the basic variable rules and anomalous air circulation background fields of spring sand - storm ' s occurrence times in ningxia are systematically analyzed. more attention was paid on studying the tele - connections between arctic sea - ice areas and spring sand - storm ' s occurrence times in ningxia, and impossible affecting process of greenland sea - ice areas " anomalies on sand - storm ' s occurrence times. the results are as follows : 1
本文根據寧夏沙塵暴發生次數資料、北極海冰密集度資料和ncar / ncep再分析資料，較系統地分析了寧夏春季沙塵暴發生次數的基本變化規律及其異常的大氣環流背景場，重點研究了北極海冰與寧夏春季沙塵暴發生次數之間的遙相關關系以及格陵蘭海冰異常變化對沙塵暴的可能影響途徑，結果表明： 1 、夏春季沙塵暴發生次數在1960 - 2000年有明顯的年代際和年際變化特點，總體呈減少趨勢，且在1984年發生了明顯的突變，有10年和7年左右的周期。The structure system of this paper is : first to introduce the historical background and relevant definition of decision - making ; then to present the theory frame of error - eliminating and pave the way to follow - up chapters ; the following chapter is core content of this paper : first of all, the relevant definition and characteristics of change of time and space based fuzzy error system are put forward, and then detailed discussions on time delay, mutation, interaction, error category, extreme value of error system and transformation words of error system are conducted
本論文結構體系為：首先系統介紹了決策相關的歷史沿革以及相關的定義和理論；其次介紹了消錯學的理論框架，為后續章節的論述作好鋪墊；再者是本文的的核心部分：首先引入基於時空變化的模糊錯誤系統的定義及相關的性質，而後在各節中分別探討了模糊錯誤系統的時滯，熵變，突變；以及決策錯誤種類分析，錯誤的相互作用，模糊錯誤系統的極值和模糊錯誤轉化詞的應用。In the simulations, the shift seems to occur when a pulse of warm atlantic ocean water combines with the thinning and retreat of ice under the influence of the global warming trend
在模型中受全球變暖趨勢的影響，當逐漸變薄、消退的北極冰山遭遇一股大西洋暖流時，這種突變就發生了。The judgement formula for high and low speed landslide and a new theory of stiffness - effect instability are presented for the instability of planar - sliding slope by the catastrophe theory. it is pointed out that the limit equilibrium stability analysis method of rigidity body has a lot of defects. the relationship between the action of outside environment and the response of slope system is complicatedly nonlinear according to the nonlinear dynamics model of slope evolution built
針對斜坡平面滑動失穩問題，運用突變理論方法，給出了快速滑坡和慢速滑坡發生的判據，驗證了剛體極限平衡穩定性評價方法有較大缺陷；根據斜坡演化非線性動力學模型，發現斜坡演化過程會出現混沌現象，其通向混沌之路是通過倍周期分叉實現的。In consideration of the defects of conventional ga, an improved ga has been investigated in this paper. the evolution speed and quality of the population are directly influenced by the change of the number of chromosomes in ga and by whether the paternal excellent information is passed to the offspring as much as it can. in regard to the questions existing in ga, an algorithm with dynamic population scale is provided in this paper
在對模擬電荷配置的程序化實現方面，本文採用智能優化方法? ?遺傳演算法（ ga ） ，不過本文針對傳統ga - csm中遺傳演算法的定種群規模遺傳使得父本染色體的多樣性受到限制及同代非同父本進行繁殖、交叉、突變的遺傳方法可能收斂于局部極小值而得不到全局最優解的問題，對其加以改進，提出了一種新方法? ?變種群規模的遺傳演算法。The optimal course is automatically implemented with matlab. the cusp catastrophe model is established by means of the upper bound theorem of plastic limit theory. the characteristic formula of the failure of slope is also deduced
根據分析邊坡穩定性的塑性極限方法的上限理論建立了邊坡失穩尖點突變模型，並得出邊坡突發式滑坡的特徵關系式，用突變理論對非飽和土邊坡穩定進行了初步研究。Damage time for a structure can be detected by lipschitz index, which is gained by module maximum of wavelet transform and is viewed as an index for identifying mutational degree of signals
通過小波系數模極大值求得lipschitz指數，將其作為衡量突變程度的指標，由此可以識別結構發生損傷的時間。In addition, whether and how the bl receptor photl regulate ca2 + - channels in the pm has not been investigated. in present study we aimed to identify ca2 + channels involved in bl signaling cascade. the patch clamp technique was applied to record the channels on the hypocotyl protoplasma of wild type and photoreceptor mutant of arabidopsis thaliana
採用膜片鉗技術在擬南芥下胚軸原生質體質膜上記錄並鑒定到一種超極化激活的鈣離子通透性通道，對其特性分析發現photl - 5突變體與野生型擬南芥的質膜鈣離子通透性通道電流有顯著差異，該差異可能是二者對胞外鈣表現不同反應的原因。When a smoothing function ' s first derivative is adopted as wavelet function, the local maxima of wavelet transform modulus detect the location of signal ' s singularities, in this thesis, these characters are not only applied to measure the magnitude of dead angles of the dissymmetry inrush but also the symmetry inrush in three - phase transformer
當小波函數取光滑函數的一階導數時，信號小波變換的模在信號突變點將取得局部極大值。本文利用這些性質不僅對三相變壓器的非對稱性涌流間斷角的大小進行測量，同時還測量了對稱性涌流的間斷角，測量精度有一定的改善。This method uses wavelet transform to pick up the transient fault information because of its multi - resolution characteristics and time - frequency localization nature. fault line is detected based on the modulus maxima or energy comparison under some scale of wavelet transform of phase currents or component current. this method is applicable for such power system as only furnished with ct on two phases, so the shortcoming of other methods presented in recent years is overcome
即利用相應出線相電流或分量的暫態信息突變量在小波變換某一尺度下模極大值或能量比較來確定故障線路，該方法同樣適用於只裝設兩相ct的小電流接地系統，從而克服了迄今為止提出的一些選線方法在系統只裝設兩相ct時失效的問題。The study of ischemic mechanisms has been vastly abetted by the use of transgenic and knockout mouse mutants
轉基因和被擊昏的老鼠突變體的使用極大地支持了對缺血機械的研究。In the recent years numerous scientists have found that there appeared many abrupt climatic changes during the last glacial by studying the high - resolution achieves of environmental change such as polar ice - core, deep ocean sediment and loess - palaeosol sequence et al
近十幾年來，隨著研究技術和方法手段的進步，許多科學家通過對極地冰芯、深海沉積物、黃土-古土壤等環境演化信息載體的研究，在末次冰期中發現了許多氣候突變事件。分享友人