酉性 的英文怎麼說
中文拼音 [yǒuxìng]
酉性
英文
unitarity-
In chapter 2 we study the dilation property of a unitary system
第二章主要研究酉系統的膨脹性質。Second, we compute the self - impedance through cavity modal theory and mutual impendance based on reaction theory respectively. then the generalized impedance matrix that reflects the effect of mutual coupling is formed. at last, the effect of mutual coupli ng on 2 - d doa estimation algorithms is investigated and two efficient methods of mutual coupling compensation are proposed
本文首先對兩種二維doa估計演算法? ssm法和二維酉esprit法的性能進行了比較，用空域平滑演算法解決了相干源的二維doa估計；其次運用腔模理論計算微帶天線的自阻抗，用反應原理計算微帶天線間的互阻抗，進而形成計入互耦影響的廣義阻抗矩陣；討論了互耦對二維doa估計的影響，提出了兩種互耦補償的方法。At last we prove that group - like unitary system has the dilation property
最後得出群似酉系統具有膨脹性。Russell ( [ 17 ] ) has showed that, a compact perturbation, generated from unitary operator groups in infinite - dimensional linear hilbert spaces, is unable to make the perturbed semigroup exponentially stable
Russell （ [ 17 ] ）曾指出，無限維hilbert空間中的酉運算元群對生成的緊擾動不能使被擾動半群具有指數穩定性。A - unitary matrix and its properties
酉矩陣及其性質Kinetic studies demonstrated that general esterases in four oriental migratory locust populations hydrolyze - na, - nb, p - na and p - na as substrate. among the four substrates, - na seemed to be the most favorable substrate for general esterases of the locust
酉旨酶動力學研究表明，東亞飛蝗中酷酶對a一a 、 a一b 、 p一a及p一a等四種模式底物均有水解活性，其中a一na為最適底物，而對p一a的水解活性較低。3 the author analyzes the productive and opening potential and forecasts the demands of some kinds landuse and draws some conclusions : ( l ) the main cause for low production and income is the shortness of water and the poor fertility of land ; ( 2 ) constructive land is not suitable for farming and should be used for economy construction, and this is the main path to keep the total number of plantation in balance. 4. according to the land use, the author discover the unsustainable factors and use synthetical index method to evaluate the sustainability of landuse and the results are these : ( l ) synthetical and monomial value increase gradually with the change of time and sustainable degree of landuse rises year by year ; ( 2 ) the artical compartmentalizes the sustainable landuse into four grades : prophase, primary period, basic period and sustainable period according to the synthesical value with 30 %, 60 % and 85 %
4根據酉陽縣土地資源利用現狀，在評價模型採用綜合指數法進行評價的基礎上，結合單指標多角度評價法，找出土地利用過程中存在的不可持續性因素，採用綜合指數法對酉陽縣土地資源進行可持續利用評價，結果顯示: （ l ）綜合評估值隨時間變化呈增加的趨勢，而且單項指標的評估值也逐漸提高，可持續利用度在逐年上升; （ 2 ）根據事物發展階段論，按綜合評估值為30 % 、 60 %及85 %將酉陽縣土地可持續利用劃分為可持續利用的前期階段、初期階段、基礎階段和持續階段等四個等級，從酉陽縣1980年、 1990年以及2000年總的土地可持續利用綜合評估值來看，酉陽縣到2000年土地利用管理仍處在可持續利用管理的初期階段，離土地可持續利用的目標還相差較遠。On the basis of drawing the domestic and international achievement in research of luc and human driving forces extensively and referring to different economic development levels in chongqing, this study chooses beibei, wanzhou, youyang as the sample areas, which respectively represent for relatively developed district, less developed district, undeveloped district. this paper takes the data and relevant materials of the period from 1985 to 2000 as foundation, takes the on - site inspection as ground, takes sustainable land resource use theory and systematic dynamics theory as guide, takes many kinds of qualitative and quantitative approaches as methods
本研究在廣泛吸取國內外相關土地利用變化及其人類驅動力研究成果的基礎上，結合重慶不同區域經濟發展水平情況，選取了經濟較發達的北碚區、欠發達的萬州區、落後的酉陽縣為研究樣點，以1985年2000年時段的土地利用數據及相關資料為研究基礎，實地調查為依據；以土地資源可持續利用理論、系統動力學理論為指導，採用定性與定量相結合的多種研究方法進行研究。Optimal characteristics of a canonical correlation variable under unitarily invariant norm
典則相關變量的酉不變模最優性In view of the above - discussed technological backdrop, it is apparent that the field has urgently awaited the innovative development of long - wavelength and ratiometric fluorescent ca2 + indicators which are concomitantly able to target precisely to specific intracellular locations. in this thesis, the investigations include the following several aspects : 1
新型細胞c擴+熒光探針的合成及性能研究1 .新型鈣熒光探針的合成設計合成了兩種新型鈣熒光探針一stdhi和stdbt （其中stdin已製成相應am酉旨型可導入細胞） 。The electrochemistry investigation of the binding mode of eu3 + - rutin complex to dna the interaction of the eu3 + - rutin complex by dna is studied. studies involved the interaction of the eu3 + and rutin, eu3 + - rutin complex and dna
這些參數為eua氣rutin酉己合物與d a結合時結合力的強弱，結合位點的多少提供了參考，有助於評估它的抗癌活性。Strain 10036 was similar to n. lucentensis with 98. 94 %. their sequence were similar with 100 %, but they were different in sugar of whole cell, menaquinones characteristics and dna g + c mol %. so they were maybe different species
摘要lueenrensis16s : dna序列相似性為98 . 94 % ，菌株10030與菌株10036二者之間的165rdna序列相似性為100 % ，但在細胞壁糖型、酉昆類及dnag + cmol %等方面有差異，可能為不同物種。In contrast, p - na is not a preferred substrate for these esterases, with the lowest vmax and the highest km in both huanghua - hebei and pingshan - hebei populations. inhibition studies of the esterases using four inhibitors ( i
在雄性種群中，河北黃弊、河北平山及天津北大港三個種群水解a一a酉旨酶的活性分別是山東無棣種群的1On this foundation, we introduce the definitions of frame, dilation property of a unitary system and wavelet - type unitary system and study the frame perturbation ; the dilation property of some special unitary systems and the basic properties of wavelet - type unitary system
本文在此基礎上引入了框架，酉系統的膨脹性以及小波類型酉系統等一系列概念，並相應地研究了框架的擾動性，幾種類型酉系統的膨脹性以及小波類型酉系統的基本性質。That means genetic diversity in crested ibises can be sustained, and on the base the populations " adaptive capacity and evolutionary potential should be promoted. in this way, the rare bird will be protected more successfully
根據譜系而在繁殖酉己付時盡可能地避免近交，將增進個體間的基因交流，使種群的遺傳多樣性得以維持，並有可能提高其生存能力與進化潛力，最終達到更好地保護這一稀世珍禽的目的。Not only can it be excited by visible light but also displays a spectrum - shift upon binding with ca +. moreover, it targets precisely into cytosol only, and thereby exhibits great advantage beyond flou - 3 and ruro - 2. thus it is possible to use stdin - am to measure real - time variation of [ ca2 + ] in cytosol
同時細胞熒光圖像分析顯示， stdhi一am進入細胞后只標記胞漿c擴+而不標記胞核c擴+ ，是目前唯一的可以am酉旨型無損傷導入細胞、雙波長、可見光激發的胞漿特異性c擴+熒光探針。分享友人