支奇點 的英文怎麼說
中文拼音 [zhījīdiǎn]
支奇點
英文
branch point singularity-
Wilson betemit : the yankees were eager to obtain the infielder from the dodgers in july. he hit. 224 with four homers and 24 rbi in 37 games
洋基七月從道奇交易過來的,在37場比賽有0 . 224打擊率, 4支全壘打和37分打點。That both natality and mortality, as well as all other phenomena of evolution, tidal movements, lunar phases, blood temperatures, diseases in general, everything, in fine, in nature s vast workshop from the extinction of some remote sun to the blossoming of one of the countless flowers which beautify our public parks, is subject to a law of numeration as yet unascertained
文林奇先生算術學士提出了富於獨創性的建議:出生與死亡,與所有其他進化現象潮汐的漲落月亮的盈虧體溫的高低一般疾病一樣。總而言之,大自然之巨大作坊中的萬物,遠方一顆恆星之消失乃至點綴公園的無數鮮花之綻開,均應受計數法則的支配,而這一法則迄今尚未確定下來。Using exponential trichotomy and the local geometrical expressions ofinvariant manifolds, the conditions are given for the persistence andtransversality of orbits situated in a heteroclinic manifold withequilibria undergoing transcritical bifurcations
本文應用指數三分性和不變流形的局部幾何表示方法,給出異宿流形上的軌道當兩個奇點經歷超臨界分支和攝動時保存和橫截的條件This is not surprising but there are signs that some boundaries, at least, are dissolving - for instance, in the general acceptance amongst both male and female students that women would have a career. however, both male and female students still expected that men would be the major bread winner in the family and women regarded as more suitable for the care of young children
這項研究顯示,性別對于學生的想法有重大的影響,這點不足為奇,但有跡象顯示,最低限度某些界線現已開始模糊,例如,男生和女生均支持女性會有自己的事業但男女生都期望丈夫才是家庭的主要經濟支柱。Here is a short description about transcritical bifurcation : the transcritical bifurcation only happens when the system has an equilibrium that exists for all values of the parameter and can never be destroyed. when this equilibrium collides with another equilibrium, the two equilibria exchange their stability property, but continue to exist both before and after the bifurcation
跨臨界分支描述性定義如下:跨臨界分支只可能發生於對任意參數都有奇點的含參數動力系統;當兩個穩定性不同的奇點相互碰撞時,兩個奇點的穩定性發生互換。Eigenequation about singularity, singular stress fields and electrical displacement fields near the interface edge are obtained under axisymmetric distortion. finally, a special finite element formulation which is based on the principle of minimum potential energy has been developed for determining the orders of the singularity of the singular stress fields around the singular point ( interface edge, interface corner and the interface crack ) in the bonded dissimilar anisotropic / anisotropic, piezoelectric / piezoelectric as well as piezoelectric / anisotropic materials. the numerical results show that this method is very convenient and efficient
最後,從最小勢能原理出發,在僅僅考慮奇異性支配區域這一前提下,對于彈性接合材料的平面變形問題和擬平面應變問題,以奇異點為原點分別建立極坐標系和圓柱坐標系,通過分部積分消除廠項,從而使奇異性問題的求解由原來的二維降為一維;對於三維變形問題,以奇異點為原點建立球坐標系,通過分部積分消除項,從而使奇異性問題的求解由原來的三維降為二維。Gordon maccreach, an american explorer in these amazon tributaries, reported that he was startled to hear the indians get up at three in the morning
勘測亞馬遜河支流的美國探險家戈登?麥克里奇曾記述說,他凌晨3點就聽見印第安人起身,深感愕然。The performance was much like all acrobatic displays ; but it must be confessed that the japanese are the first equilibrists in the world. one, with a fan and some bits of paper, performed the graceful trick of the butterflies and the flowers ; another traced in the air, with the odorous smoke of his pipe, a series of blue words, which composed a compliment to the audience ; while a third juggled with some lighted candles, which he extinguished successively as they passed his lips, and relit again without interrupting for an instant his juggling
有一個演員手裡拿著一把扇子和一些碎紙片,演出了非常美妙動人的「群蝶花間舞」另一個演員用他那從煙斗里噴出來的一縷芬芳的煙霧,在空中迅速地寫出許多青煙文字,這些字構成一句向觀眾致敬的頌詞又有一個耍拋物戲的演員,他一面把幾支點著的蠟燭輪流地從手裡拋起,一面把每一支從嘴前面經過的蠟燭吹熄,然後再陸續地把它們點著,同時卻一秒鐘也不中止他那神奇的拋擲動作。Firstly, the first eight singular point quantities are computed and conditions for infinity to be a center are deduced as well, then a system that bifurcates eight limit cycles in the neighborhood of infinity are constructed
首先通過同胚變換將系統無窮遠點轉化成原點,然後求出該原點的前8奇點量,從而導出無窮遠點成為中心和最高階細焦點的條件,在此基礎上給出了五次多項式系統在無窮遠點分支出8個極限環的實例。In the first chapter, through the discussion of the fifth - order binary forms and the use of qualitative theory and bifurcation methods, we obtain the theorem of infinite critical point and the theorem of finite critical point
第一章通過討論二元五次多項式根的重數,並結合定性理論及分支方法,得到系統無窮遠奇點的結構定理,有限遠奇點的結構定理。By the way, there is something deserves to be mentioned : by means of transcritical bifurcation, we get a special type of critical point
值得一提的是,為了完整地得到系統的全局拓撲結構,本文利用跨臨界分支定理得到了一種特殊的高階奇點類型,即復雜奇點及復雜奇點。In this paper, three correlative results are given : 1 ) the average crossing number of graph with n vertices and q edges can be signified approximately by quadratic equation of q. 2 ) the average crossing number of graphs with bigger girth is greater than that with smaller girth within given vertices and edges. 3 ) the average crossing number of r - regular graphs greater than that of non - regular graphs within given vertices and edges where n is odd or r < n / 2
並得出相關的規律: 1 ) n個頂點q條邊的單二連通分支圖的平均交叉數aac ( n , q )可近似地表示為q的二次多項式, 2 )在給定頂點數n與邊數q的單二連通分支圖中圍長較大的圖的平均交叉數大於圍長較小的圖的平均交叉數, 3 )在給定頂點數n與邊數q的單二連通分支圖中當n為奇數或r n / 2時, r正則圖的平均交叉數大於非r正則圖的平均交叉數。In chapter 2, by studying the computation of the quantities of singular point of the original of the following complex autonomous polynomial differential system two linear recursion formulas for the computation of quantities of singular point of system ( 1 ) are obtained. applicable formulas are presented unitedly for the computation of focus quantities and saddle quantities, which play an important role in center - focus determination and bifurcation of limit cycles in real planar polynomial differential systems
在第二章,我們研究平面多項式復自治微分系統原點的奇點量計算,得到了奇點量計算的線性代數遞推公式,統一地給出了在實平面多項式微分系統的中心焦點判定與極限環分支中有著極為重要意義的焦點量與鞍點量的易於應用的計算公式。The six - day celebration offers unique picture opportunities at every turn. the week s festivities culminate with spectacular processions on 24 may in which youngsters dressed as mythological figures, and held aloft on hidden rods, appear to float above the heads of the crowd. the parade ends at a temple where tall towers covered in sweet buns have been placed
慶典的焦點節目飄色會景巡遊,今年將於5月24日舉行屆時,不但有醒獅及麒麟隊巡行,更有小孩裝扮成中外古今人物,站在高高的支架上,穿梭大小街道,驟看起來活像在半空飄行,令人嘖嘖稱奇。Main products 370, 376, 480, 6130, aircraft fuel pumps series, die - casting pieces cradles series, water dispensers, cars neishi pieces, mechanical equipment, and other products of chinese medicine, not only for faw xiali, tianjin toyota motor, tianjin mai hing industrial, tianjin toyota engine, and shanghai automobile group car or car manufacturers focus on supporting one, while 6, 130 aircraft fuel pumps underwriting farm machinery company in north china, tianjin powered mechanical plant supply in the country
主要產品有370 、 376 、 480 、 6130等機油泵系列,壓鑄件支架系列、飲水機、汽車內飾件、中藥機械設備等產品,不僅為一汽夏利、天津豐田汽車、天津華利、天津豐田發動機,並且還是上汽集團奇瑞轎車的重點配套廠家之一,同時6130機油泵包銷于華北農機公司、天津動力機械廠,供貨于全國。From chapter 3 to chapter 6, the center - focus determination and bifurcation of the equator are studied for real planar odd polynomial differential systems
在第三章至第六章,我們研究實平面奇數次多項式微分系統無窮遠點(赤道)的中心焦點判定與赤道極限環分支。分享友人