次平面 的英文怎麼說

中文拼音 [píngmiàn]
次平面 英文
secondary flat
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. The theoretic fundamentals for the commonly used biplane truncation algorithm is expounded, and its sub - optimality is pointed out

    摘要闡述了目前廣泛使用的位截斷演算法的理論依據,並指出其最佳性。
  2. With the concavity and integrability of sublinear terms near zero, the symmetry results for a class of sublinear elliptic equations are given by making use of the moving - plane method

    本文利用線性項在零點附近的凹性和可積性,用移動法給出了一類線性橢圓方程正解的對稱性
  3. The contents in this course include space right - angle coordinate system, vector ; hood face and its equation, curve and its equation, plane and its equation, beejine and its equation, conicoid

    課件的教學內容包括空間直角坐標系、向量、曲及其方程、空間曲線及其方程、及其方程、空間直線及其方程、二
  4. As it can be expressed easily by argument equations, we use the conicoid as the criteria of points " classification. based on the point ' s normal and the adjacent field, corresponding to the conicoid equation such as plane, ball and cylinder, we search the points that fit the equation along the adjacent field. using this method, we realized the automatic classification of unorganized points

    本文採用了可以比較方便地用參數方程表示的二作為數據點的分類標準,根據點的法向量以及其鄰域結點的各種屬性,對應于、球、柱等二,依據曲方程的特點,從起始點開始沿鄰域深度優先遞歸尋找符合方程的數據點,實現了散亂數據點的自動分類。
  5. By translating this real cubic system into a complex planar system, an applicable linear algebraic recursion formula of the equator and the first 6 quantities of the equator are given

    將這類實三系統轉化為復系統研究,給出了系統赤道環量的易於計算的線性代數遞推公式。
  6. First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment

    使用最小二乘方法擬合草圖基準,採用二規劃方法提取拉伸方向和旋轉軸線,然後將數據點投影以獲取草圖數據,通過柵格劃分提取草圖邊界輪廓數據,再對這些邊界數據進行基於特徵點的分割,以直線和圓弧段擬合出草圖輪廓。
  7. The le - an oil field is located on the southern slope of dong - ying sag. there are two sets of ek basalt in its western block. depending on the drilling, the logging and the seismic date, tha ek basalt has the characteristics of high resistancs, the low sound wave defferance and faradic conductance, the smooth curve of self potential

    樂安油田位於東營窪陷南斜坡上,其西區發育了兩套孔店組玄武巖,根據鉆井、測井、地震資料,孔店組玄武巖具有電阻率高、聲波時差值和感應電導率值低、自然電位曲線直的特點,地震波呈板狀強反射;沉積期該區有有二火山活動,玄武巖分佈比較穩定,噴發方式為「裂隙式噴溢」 ,火山口分別位於草12和草31井附近。
  8. During the upper paleozoic in huabei there were 3 main times of sea level eustacy which caused different deposits in research area

    華北晚古生代經歷了3大的海升降旋迴,不同海侵事件在研究區內留下了不同的沉積紀錄。
  9. Eustatic cycle is the interval of time during which a eustatic rise and fall of sea level takes place.

    全球性海升降周期是發生一升和降的時間間隔。
  10. The faculae arise with change of the cutoff frequency when the wave - guide transforms from symmetry to asymmetry. for each pattern rank of the planar wave - guide, the light with the cutoff frequency change will be leaked out and captured by the ccd camera

    對存在於對稱波導中的各個模的光,將有的光被泄漏,而ccd所攝到的則是其中被反射的一部分。
  11. The prototype is made by a concave sphere primary and a plane secondary deposited the mo / si multilayer on the fused quartz substrates. the reflectivity peak and the reflectivity uniformity of the multilayer mirrors are respectively 25 % and around + 2. 5 % at 17. 1nm

    望遠鏡主鏡為球鏡為,所用反射鏡為在熔石英基底上鍍制mo si多層膜的euv波段反射鏡,在17 . 1nm的反射率25 ,反射率的均勻性2 . 5 。
  12. In china, because the grade crossing is master in urban road traffic, the occurrence probability of side impact accident is highest, its death rate is only next to front impact ’ s death rate, but the injury rate is first

    在我國,由於城市道路交通路口以交叉形式為主,側碰撞事故發生概率最高,其致死率僅於正碰撞,而致傷率卻居第一位。
  13. This unit can make two secondary gunnery attacks against separate targets during your surface attack step

    在水攻擊輪時這個單位可以對敵方在不同區域的單位進行兩副炮攻擊。
  14. This article presents a discussion on the feasibility of using dye - gelatine type anti - halation layer technique in aerial photographic film. a series of delicate technical problems were solved smoothly, consequently creating a sound basis for running normal practical production

    隨著掃描儀的技術性能不斷完善及其價格的優勢,在彩色桌系統中使掃描儀的用戶日益增多.下掃描儀近幾年已經形成了不同檔、多種規格、用途截然不同的專業型和普通型
  15. After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc

    研究結果認為:發展種子產業應該把著眼點放在促進種子整體產品的開發上;種子產業的發展依賴于能充分發揮整體功能的新型種業體系的構建,而目前廣西種業體系中的品種選育、種子生產加工、種子經營以及政府管理、公共支持和社會服務六個主要組成部分都存在明顯的缺陷與不足;廣西種子企業綜合競爭力總體處于較弱水對wto ,廣西種子產業仍有諸多的不適應,突出表現在產業發展基礎薄弱、尚未形成可以公競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運作經驗和國際貿易知識不足等多個方,而體制不順、企業產權不明晰、缺乏促進種業資源合理流動的有效機制以及「政府創造環境,企業創造財富」的正確理念正是導致目前廣西種子產業不能適應入世需要的深層原因;因此,以提升種子整體產品開發能力為核心,不斷深化改革,調整種業體系中不相協調的各有關因素,構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系,是wto框架下加快廣西種子產業發展必須堅持的指導思想;其中,加快種業體制改革和創新、實施對國有種子企業的非國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持力度、推進育繁銷一體化的形成、加強人才培養與引進、壯大種業市場主體、實行重點突破戰略、發揮種子行業協會作用等等,都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。
  16. The first ichnography design competition in south china university of technology initiated by ms club and sponsored by microsoft research asia debuted stately

    南京理工大學微軟技術俱樂部首屆設計大賽閃亮啟動!本大賽由微軟技術俱樂部舉辦,並得到微軟亞洲研究院的鼎力支持。
  17. In general, the operation of insertion of removal of vertices of degree 2 does not affect the planarity of a graph.

    一般地,插入或移去2頂點運算,並不影響一個圖的性。
  18. In interglacial periods, such as at the present time, the global sea level rose to its present level and higher, and marine sediments were deposited

    間冰期內(目前也正值間冰期) ,全球海升至目前或更高水,並沉積了海洋沉澱物。
  19. In the first part, hilbert ' s 16th problem and the studies on it are introduced, and the results of zq - equivariant vector fields of degree 5 ( q = 2, 3, 5, 6 ) are given. in the second part, the definitions of zq - equivariant vector fields and the method of detection functions are stated, and all the forms of nontrivial zq - equivariant planar polynomial vector fields of degree 7 are obtained. in the third part, a concrete numerical example of zt - equivariant perturbed planar hamiltonian system of degree 7 is constructed, and for the unperturbed vector field having maximal number of centers, its global phase portraits are analyzed ( having at least 9 topologically different phase portraits ). then, for a given parameter group, its phase portrait trend is studied

    第一部分介紹了hilbert第16問題以及它的研究與發展現狀,給出了近年來利用李繼彬提出的判定函數法得出的z _ q -等變( g = 2 , 3 , 5 , 6 )的5系統關於它的第二部分的研究結果;第二部分介紹了z _ q -等變向量場以及判定函數法,給出了7次平面多項式系統的所有非凡z _ q -等變向量場具有的形式;第三部分給出了一個7次平面擾動hamilton系統,研究了它的具有最大中心數的未擾動系統( z _ 7 -等變)的全局象圖,得到了9種不同的拓撲圖形。
  20. By using the bifurcation theory of planar dynamical systems and the method of detection functions, this paper gives a configuration of limit cycles forming compound eyes. with the help of numerical analysis ( using maple ), it is shown that there exist parameter groups such that a polynomial vector field of degree 7 has at least 49 limit cycles with z8 - symmetry

    然後,利用動力系統的分支理論以及判定函數法,考慮z _ 8 -等變的擾動hamilton向量場,在計算機數學軟體( maple )的幫助下,我們得到結論: 8次平面向量場至少有49個極限環,形成具有z _ 8 -對稱性的極限環分佈。
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