環的生成元 的英文怎麼說

中文拼音 [huándeshēngchéngyuán]
環的生成元 英文
generator of a ring
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • 生成 : create; generate; produce生成演算法 generating algorithm; 生成文法 generating grammar; 生成物 pro...
  1. Yuyao mazhu electrical macthion factory seated at mazhe town developing zone yuyao city ningbo, it boat boasts of advantgeous geographical position and easy transport, our company established in 1990, is profession produce all kinds of flash lights portable power supply solar energy light and electric cell the features of products very beautiful, little physical volume coastruction nicety, life span we have more than ten produce experience strong produce adility, the products meet warm reception in europe america africa sacth - east asia, middle east. the company welcomes customers from home and abroad to visit our factory for details, we offer the superior products and best service to you

    餘姚市馬渚新世紀電器廠坐落於寧波市餘姚市馬渚鎮開工業開發區,地理境優越,交通便利,本廠產1990年,是一家專業產手電筒充電燈蓄電池廠家,產品外型美觀,結構精密使用壽命長,已有十多年產經驗,具有較大產能力,產品遠銷歐美非洲東南亞中東等地,竭誠歡迎中外客商朋友蒞臨指導,隨時都為你提供優良產品和一流服務。
  2. Comprehensive study indicates the dark, 50 - 300 m thick upper permian series, which is rich in the organic material ( om ) and biota, is beneficial to formation and protection of petroleum and natural gas. moreover the stratigraphy possess with better reservoir ability. the reservoir distributed in shallow glacis along beichuan tongkou - guangyuan changjianggou, he 12 well - she 1 well - jiange - cangxi yongningpu - long 4 well - bian 1 well in wujiaping stage and in platform edge beach along beichuan tongkou - jiangyou shuigentou - jiange - cangxi yongningpu - nanjiang

    綜合以上,本文認為研究區上二疊統地層厚50 ? 300m ,顏色較深、物含量多、富含有機質,並且該套地層自形后,大多直接進入埋藏境,是一套十分有利於油氣與保存地層;同時該套地層局部層段具有一定儲集性能,在吳家坪期儲層主要分佈在北川通口?廣長江溝、河12井?射1井?劍閣?蒼溪永寧鋪?龍4井?扁1井一帶,在長興期儲層主要分佈在北川通口?江油水根頭?劍閣?蒼溪永寧鋪?南江一線。
  3. The resulting 30 - membered ring structure produces an oval projection when viewed parallel to the b axis

    沿平行於b軸方向上了一個奇特30結構。
  4. A novel ring - enlargement oxidation of polyphenyl substituted cyclopentadienes in air ( or molecular oxygen ) promoted by perchloric acid was described, in which an oxygen atom was inserted into the cyclopentadiene - ring, forming a six - membered pyrylium salts

    摘要報導了空氣(或氧氣)存在條件下,由高氯酸引發多苯基取代戊二烯發新穎碳碳鍵斷裂擴反應,在此反應中,氧原子插人到戊二烯中形相應吡喃鹽類化合物。
  5. The development and utilization of content resources of physical education curriculum is a critical link in physical education curriculum reform, having such characteristics as diversified, featured, value potential and developable, and function diversified, replaceable, process involved and producible

    摘要體育課程內容資源開發和利用是體育課程改革關鍵節,具有多樣性和特色性、價值潛在性與可開發性、功能多性與可替代性及過程性與特點。
  6. The clock recovery block of usb2. 0 transceiver macrocell consists of phase locked circuit, such as pll and dll ( delay locked loop ). this block use external crystal 12mhz sin signal to produce 60mhz, 120mhz, 480mhz clock signal, and can recover colock signal form date wave. it can support 480mbps ( hs ) and 12mbps ( fs ) word speeds as defined in usb2. 0 specification.

    是用鎖相電路? pll和dll (延遲鎖相)實現usb2 . 0收發器宏單utm時鐘恢復模塊。其中pll路構時鐘發器將外部晶振12mhz正弦信號60mhz 、 120mhz 、 480mhz等本地時鐘信號。 dll路依據本地時鐘信號對外部數據信號進行時鐘恢復。
  7. " determinism of geographical environment " is improper, but it is undoubted that the particular geographical environment in our country has brought important influence on the form and development of the pattern of diversity in unity of the chinese nation

    摘要「地理境決定論」固然有失偏頗,然而,中華大地獨特地理境對中華民族多一體格局和發展產了重大影響,卻是不容置疑客觀事實。
  8. Founded in may 1994 the company covers the size of 01 ) er 10, 000 square meters with the total investment exceeding 3, 300, 000 us dollars , the company possesses manufacturing workshops of 6 , 000 square meters your - storey employee dormitory of800 square meters , and 650 square meters ofemployee cafeteria and entertainment room , power distribution house and boiler house as well as the serene and tranquil environment of lawn

    公司立於一九九四年五月佔地10000多平方米總投資超過330萬美現擁有6000平方米寬敞產車間800平方米四層樓職工宿舍650平方米員工食堂和娛樂廳及配電房,鍋爐房等產設施和境優美綠地草坪。
  9. A. the preparation of sliding ink for plastic printing. b., widely used in ht e preparation of double components epoxy paint and epoxy adhesive, the curing matter own fine mechanical and electrochemical property ; it is also applied in the manufacture of low temp

    B二聚酸與多胺反應具有活性胺基聚酰胺,廣泛應用於製造雙組份氧油漆及氧粘結劑,固化物具有良好機械電化學等性能。
  10. Performance for a piezoresistive transducer pressure sensor to thermal and pressure environments can be predicted by finite element method. a simplified 1 / 8 model, considering silicon dioxide and nitride process as well as stack anodic bonding and adhesive bonding processes, was developed. the fem results were found to be comparable to experimental data. case studies suggested that pyrex stack induces certain amount of non - linearity, while it isolates hard epoxy nonlinear effect. flexible epoxy bonding or soft adhesive bonding is preferred to the packaging process. the viscoelasticity and viscoplasticity of bonding material will result in hysteresis and drift errors to sensor output. however, soft adhesive s influence on sensor can be ignored under relative stable environments. more over, detailed design and process information will help to improve modeling application

    熱、壓境下壓阻變換壓力傳感器性能可以通過有限方法預測.這里研究了簡化1 / 8模型,模型考慮了二氧化硅和氮化硅過程及堆陽極鍵合和膠粘結合過程.結果發現有限預測結果和實驗數據具有可比性.範例研究表明,硼硅堆導致產一定非線性,但它隔離了硬氧樹脂非線性.在包裝過程中最好使用柔性氧黏合或軟黏膠性結合.黏合材料黏彈性和黏塑性將會導致傳感器輸出滯后和漂移誤差.然而,在相對穩定境下,軟黏合劑對傳感器影響可以忽略.此外,詳細設計和過程信息有助於提高模型適用性
  11. Because the ore has been mined for long time, the nature geological environment has been getting worse and worse, such as the baldness of mountain body, the rock is weathered to pieces, a lot of loose material distributing along the gully and its banks, the disaster of debris flow is seriowsly, and the production of the mine is constrained by debris flow disaster ; for example, a debris flow broke out on august 1999 and resulted in catastrophic hazards to the jingtieshan iron mine, resulted in a huge economic losses of 50 million yuan

    鏡鐵山礦是酒鋼最主要鐵礦石產基地,礦區山高溝深,地質構造復雜,自然地質境較差,在長期人為開采活動影響下,地質自然境進一步惡化,山體裸露,巖層破碎,大量鬆散固體物質堆積在溝道及溝道兩側,泥石流災害十分嚴重,嚴重製約了礦山產與發展。 1999年8月礦區黑溝南溝暴發了嚴重泥石流災害,致使礦山停產10多天,造5000多萬經濟損失。
  12. This method is also valid for identifying the circuit and branch defect of first group spatial linkages based on the equivalent of circuit properties of the first group spatial linkages and its equivalent sphere four - bar linkage base on the property of the solutions of quartic equation, the conclusion that the number and order of branch between two adjacent stationary positions of the input link are derived. then, the new method to identify circuits of spatial single - loop linkages with four closures is presented. all types of the manner on which the branches coalesce at the stationary positions of the input link are obtained and the procedures to determine the type automatically are developed

    基於一四次方程解性質,得到了在輸入構件兩個相鄰瞬時靜止位置之間機構分支數目和大小順序不變結論,進而提出了識別具有四個封閉形空間單機構迴路新方法一一死點法,綜合出了輸入構件位於瞬時靜止位置時機構分支結合情況所有類型及其自動判別方法,研究了由所有結合分支信息自動迴路演算法,首次解決了此類機構迴路與迴路缺陷自動識別。
  13. By initiating the values of vector description for a primitive element, all finite field elements could be generated by continue cyclic shifting, gmw sequences then could be generated by trace function calculation

    通過預置本原向量表達初始值,不斷進行向量循移位來有限域中素。有限域中所有素后,即可按跡函數計算出gmw序列。
  14. By combining my teaching experience with the method of literature survey and the method of theory - practice - theory cyclic, the paper analyses the existing problems of physics concept teaching. it thinks that the main factors affecting the physics conception ' s forming are the scarcity of sensibility, the effect of preconception, the cognizance obstacle of abstract and epitome thinking, the thinking bug of middle school students, the effect of passive mentality of middle school students study and the complications of main body of study ' s control oneself - the level of metacognition

    本文綜合運用了文獻調研法、理論?實踐?理論循法、並結合自已教學實踐經驗對中學物理概念教學中存在問題進行了較全面分析研究,認為影響物理概念形因素主要有: 1 、感性認識不足; 2 、前概念影響; 3 、抽象概括思維中認知障礙; 4 、中學思維階段性缺陷; 5 、中學學習過程中消極心理影響; 6 、學習主體自我調控學習過程因素? ?認知水平。
  15. This paper combines the application and research of cellular manufacturing resource management system in high - efficient numerical control machining technique research of commission of science technology and industry for national defense and demonstration project research of chengdu aerocraft corporation, studies and practice the management of workshop ' s resource management which according to mrp hand jit " s thoughts and the characteristic of manufacturing execution system to meet advanced management concept ; have realized the computer - assisted management of the measuring tool, cutter, fixture and material in numerical control manufacturing center of chengdu aerocraft corporation, have introduced some manage method, concept and the management thought in production planning and controlling management, stock management and cost management ; makes the information of cost manage department, technology department and resource management department can be shared and integrated with each other, have guaranteed the production of numerical control manufacturing center of chengdu aerocraft corporation can go on by order ; this paper is taking the management of cutter as a sample, have studied the major working process and the realistic demand of resource management in the environment of numerical control ; have established systematic function model and information model with the method of idefo, idef1x ; under the support of intranet, with the method of joint application and development, combines advanced management theory and reality, using mature software development tool, this paper have developed the computer - aided manufacturing resource management software under the pattern of c / s

    本文結合國防科工委「高效數控加工技術研究?飛示範工程」課題中單化製造資源管理系統研究與應用,從車間層開始圍繞製造資源計劃( mrp )和準時制產( justintime ,簡稱jit )需求並結合製造執行系統( manufacturingexecutionsystem )特點對車間資源管理作了一定研究和探討,並付諸實踐,以適應先進管理理念;實現了飛數控加工中心刀具、量具、工裝、物料等製造資源計算機輔助管理,介紹了一些計劃與調度管理、庫存管理、本管理管理思想、理念及方法,完了與車間產調度部門、工藝部門、經營管理部門信息共享和集,從製造資源角度保證了飛數控加工中心產能有序、受控進行;對今後車間層製造資源管理探索出了一條切實可行解決途徑。本文以刀具管理為例,研究了高效數控境下製造資源管理現實需求及主要工作流程;採用idefo 、 idef1x方法建立了系統功能模型和信息模型;並在車間局域網支持下,採用聯合應用開發( jad )方法(即程序開發人員與最終用戶共同開發系統) ,以先進管理理論為指導,結合產現場實際情況,利用軟體開發工具開發了c s模式下計算機輔助製造資源管理系統軟體。
  16. An estimation of the number of generators of an ideal in a polynomial ring with two variables

    多項式中理想個數估計
  17. The results shows that the community richness, species diversity indices and evenness of tree layer and shrub layer share the same order, of which is higher in pure limestone region than that of in pure dolomite region, but it reverse in herb layer ; the coefficient of similarity is considerably low between all plots, while species turnover rate is quite high among the plots and is higher in dolomite region than that of in limestone ; in different karst regions, karst processing leads to niches diversity characterized by special morphologies and special element geochamical features, and therefore affect the dynamic and features of plant communities

    我們在最有代表性之一貴州茂蘭喀斯特森林保護區選取純灰巖和純白雲巖兩種巖性喀斯特境,對其素地球化學特徵及其中原性植物群落相異性和物種多樣性進行了對比,結果發現:不同巖性區域多樣性:喬木層和灌木層為純灰巖區純白雲巖區,草本層為純白雲巖區純灰巖區,總體上純灰巖區高於純白雲巖區;各樣地間相似性系數都很低,相同巖性類型內明顯高於不同巖性類型之間相似度;物種周轉率高,且白雲巖區高於石灰巖區,種類組差異明顯;喀斯特區可溶巖地球化學背景通過喀斯特作用導致特殊地形條件與素地球化學特徵,並引起局部小分異從而影響植物群落特徵。
  18. A model of steam distributing valve of torpedo piston engine was built and analyzed under complex boundary conditions of displacement and thermal transfer using a commercially available finite element code marc / mentat320. the temperature field and stress field were present. according to the result, maximum deformation place was predicted, and thermal stress was major factor causing failure

    本論文應用i - deas軟體mastermodeler構造了配氣閥體三維實體模型,並在marc境下進行網格自動、邊界條件施加以及閥體有限分析,通過計算得到了閥體在所加復雜工況下位移場、應力場和溫度場分佈,並根據分析結果對其結構提出改進意見。
  19. Basing on them, we propose a new algorithm of removing pseudo elements by which we can ensure the candidate edge generated by the broken line in 2d views is pseudo element if it is inside of the face which can be seen completely. at last delete other pseudo elements by the topological information of former methods. 2. for the low efficiency and bad capability of disposing multi - solutions of the decision - making after generating face loops, we thoroughly analyzed the former divide - conquer algorithm and decision - chaining algorithm

    以這些定義和定理為基礎,提出了新刪除演算法,通過判斷視圖中二維虛線邊所候選邊是否在完全可見有界平面內來判斷該候選邊是否為假而將其刪除,再結合前人果利用三維拓撲信息刪除其它假,從而降低了面數目和決策求解搜索空間,提高了三維重建效率。
  20. B. buchberger introduced the concepts of term orders in the set of all power products and presented an algorithm for finding a special generators, a reduced grobner basis which is unique for a given term order, of a given ideal of a polynomial ring over a field from any generators of the ideal by means of s - polynomials

    Buchberger在域上多項式單項式集合中引入項序,並利用s -多項式,給出了一種演算法,使得對多項式任意給定理想,從它一組,可計算得到一組被稱為簡化gr (
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