離合點的 的英文怎麼說

中文拼音 [diǎnde]
離合點的 英文
abchalazal
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 4次方是 The fourth power of 2 is direction
  1. When ovule orientation is orthotropous the chalaza corresponds to the point where the funicle is attached but in anatropous and campylotropous ovules the chalaza is some distance from the funicle

    當胚珠方向是直生胚珠時,和珠柄連成一條直線,當胚珠是倒生胚珠或彎生胚珠時,和珠柄之間有一定
  2. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵基礎上,獲得了該體制引信差頻信號中,距信息存在形式和特,得出了頻率捷變技術引入降低了系統定距固定誤差這一新結論,即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距特徵。本文引入跳頻通信地址編碼理論,結無線電引信具體特徵,提出了適用於無線電引信頻率捷變序列選擇原則,並構造了基於rs碼寬間隔頻率捷變序列族。
  3. The chalazal parts of the endosperm containing free nuclei forms several lobes.

    包含游端胚乳部分形成幾個裂片。
  4. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統「改進譜相減法語音增強」參數設定單一、環境適應能力差,提出了一種利用模糊理論和「改進譜相減法」結「模糊譜相減法語音增強」 ;針對語音信號端檢測困難,通過matlab模擬試驗,給出了能夠準確確定數碼語音端初始和改進參數表;提出了利用基於線性預測編碼倒譜參數和差分線性預測編碼倒譜參數相結散隱含馬爾可夫模型進行第一級識別、利用共振峰參數進行第二級識別兩級漢語數碼語音識別系統,在保證系統實時性同時,實現連接漢語數碼語音識別系統識別率提高;在硬體實現上,詳細闡述了基於tms320vc5402連接漢語數碼語音識別系統各部分硬體設計;在軟體開發上,給出了連接漢語數碼語音識別軟體設計各部分流程圖,並對各部分進行了matlab模擬,並給出了模擬結果。
  5. This assumption is reasonably justified in the early stages, when the wave front is not far from ground zero.

    這種假定在初期階段波陣面地面零不遠時是相當
  6. The results show that the genetic diversity of filial generations is higher than self - bred progeny ’ s , the hybrid vigor has manifested at metabolization level 。 the proportion of polymorphic loci ( p. 99 ) in f1 generations was 30. 77 - 36. 36 % , the mean observed heterozygosity ( ho ) of jmcf ( japanese male chinese female ) was the highest with 0. 1727, the rest populations were : jfcm ( japanese female chinese male ) 0. 1536 、 cp 0. 1273 and jp 0. 1055 , the mean effective number of allels per locus in f1 generations : cp ’ s was the highest with 1. 7318 , jp ’ s was the lowest with 1. 6718 , the filial generations ’ values were in the midle of the cp ’ s and jp ’ s and between them there was no brightly difference, with 1. 6955 ( jfp ) and 1. 6927 ( jmp )

    各組平均雜度預期值也表現出該趨勢,即:日自交組最低,為0 . 1786 ,日雄中雌雜交組平均雜度最高,為0 . 1964 ,日雌中雄雜交組和中自交組分別是0 . 1891和0 . 1865 。 hardy - weinberg平衡下遺傳偏指數也是雜交組小於自交組,平均每個位等位基因有效數目中自交組最高為1 . 7318 ,日自交組最低為1 . 6718 ,兩雜交組群體這一指數相差不多,分別是1 . 6955和1 . 6927 ,位於兩親本中間水平。
  7. They, using agglutination, complementfixation, and precipitate tests, divided rhizobium cultures from 18 legumes into nine characteristic serological groups.

    他們用凝集作用,補體結試驗和沉澱素試驗把從18種豆科植物分出來根瘤菌培養物分成9個具有特根瘤菌血清類群。
  8. It has been shown that different cdks are responsible for the regulation of cell cycle progression by associating or dissociating the specific cyclins to phosphorylate or dephosphorylate specific substrates

    不同cyclin和不同cdk、分、磷酸化和去磷酸化,推動著細胞周期進程和各檢查過渡。
  9. Shortwave channel is time varying transmission channel. it has dispersion in frequency and time domains. this characteristics hinds the data transmi - ssion at high speed and the correction of received data. in this dissertation i have analyzed the statistic characteristic of shortwa - ve channel, established the model of shortwave channel and simulated the rayl eigh fading distribution. the technology of spreading spetrum has been proved that it has the capability for anti - multipath and discerning multipath

    在短波通信中,由於通道時間色散和頻率色散,引起多徑展寬和多徑衰落,前者限制了數據傳輸速率,後者造成短波數據通信中出現突發錯誤,為了解決多徑效應對短波通信影響,本文所做工作如下:首先詳細分析了短波通道統計特性,建立其數學模型;其次分析了擴頻通信,從理論上證明擴頻技術不僅具有抗多徑干擾能力,而且具有分多徑能力;介紹了傳統rake分集併技術
  10. Management data, boston, usa, 1984, pp. 47 - 54. 3 beckmann n, kriegel h - p, schneider r, seeger b. the r - tree : an efficient and robust access method for points and rectangles. in proc

    對cdt索引來說,首先高維數據通過k平均聚類演算法得到若干類,然後分別計算該對應與質心距,並且將這兩個距通過線性組得到該索引鍵值。
  11. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力等方面進行了詳盡分析,並對供應商進行了能力排序;用線性回歸方法從八年鉆井進尺與油井水泥消耗量歷史數據推算了當年度油井水泥需求量,得出了回歸方程,這對于油井水泥采購制訂、水泥供應商生產計劃制訂具有相當重要意義;從運輸彈性分析出發對油井水泥物流配送進行了研究,對直達配送、入庫配送優缺進行了詳細分析,在經濟分析基礎上力求找到兩種配送方式均衡,並提出了經濟半徑概念,得出了直達配送、入庫配送、入庫分區距等幾項結論。
  12. At first, the attribute of knowledge node basic partial model in the whole model exactly expresses the basic character of content of knowledge node, therefore enable these knowledge node easily to be controlled for teaching. secondly, temporizing the trend of using database technology to design courseware, knowledge node partial model designed in this paper has a good structure, therefore it is possible to separate control from data

    該模型理性和優越性表現在以下幾個方面:首先,課件模型中知識基本模型各項屬性反映了知識基本特徵,便於教學控制;其次,順應課件數據庫化趨勢,本文設計知識模型結構良好,為數據與控制提供了條件。
  13. The effect of ni + ion on luminescence had not been detected by fluorescence experiments for implanted doped crystals. 5 ) the xe ion peak concentration lies at a depth of about 47nm under the surface. after ion implantations, the two peaks in o1s spectrum merge into a single one

    ( 5 )注入xe ~ +在距表面47nm處濃度取得最大值,子注入使兩種類型氧格化學環境變得相似, o _ ( 1s )譜兩個峰融為一個峰。
  14. Lightweight magnesium valve covers, ignition cover, and sound deadening plastic outer clutch cover

    輕量化鍍鎂氣門,帶蓋火開關,器外部有一個消音塑膠蓋子。
  15. Abstract : in this paper, we get some new coincidence point theorems and several fixed point theorems for expansive mappings. in addition we get some fixed point theorems for nonexpansive mapping on a convex metric space. the main results are theorem2 and theorem7, and theorem9

    文摘:給出了某些新定理和幾個擴張映射不動定理,還得到在凸距空間中非擴張映射不動定理,主要結果是定理2與定理7 、定理9
  16. This paper discusses the polygon medial axis definition of gis and calculation geometry, and their main distinguishing feature, pointes out that the polygon medial axis should be the locu of the equal - distance points to two or more edges of the polygon ; analyzes the relevant different algorithm and cases in practice, and proposes the geometry means in theory relatively rigid and widely meeting the requirements in practice - dotted pair rank method and the map algebra polygon medial axis method, utilizes them to offer several polygon medial axis calculation examples

    摘要比較了當前國內外gis中和計算幾何中關于多邊形中軸定義,討論了它們主要特,指出多邊形中軸應是到兩個以上邊距相等軌跡,並據此分析了相應各種演算法和實際應用場,提出了理論上較為嚴密、能夠廣泛滿足實際應用需要幾何方法對序列法和地圖代數多邊形中軸法。
  17. It has been derived the design equation, the engaging condition and the formula of overriding friction torque. this has laid an important theoretical foundation for further reliability optimum design. then we can make the clutch have small size, light weight, less friction, flexibility of overrunning in opposite direction and smooth joint at high speed

    本文吸收了機械操縱式超越彈簧,在結構上進行了新設計,在理論研究上進行了新探索,推導出了設計方程、自激接條件和超越摩擦力矩計算式,為進一步採用可靠性優化設計奠定了重要理論基礎,使設計器尺寸小、重量輕、摩擦損失小,反向超越靈活,在高速下接平穩,並通過實驗驗證,說明其理論分析是正確
  18. A class of parallel multistep hybrid methods with two off - step points

    一類含2個并行多步混方法
  19. By laplace transforming the governing equation of the problem of unidirectional fiber reinforced composite materials, the formulae for predicting the viscoelastic relaxation moduli in laplace transformed domain are obtained. according to correspondence principle of viscoellastic mechanics and elastic, mechanics, the results of effective moduli for several s are obtained by using the finite element method of the homogenization. then effective relaxation moduli should be curve - fitted, according to the viscoelastic relaxation modulus formulae of many viscoelastic materials

    首先對單向纖維增強復材料粘彈性問題控制方程進行laplace變換,在像空間s中利用均勻化理論建立宏觀鬆弛模量laplace變換泛函形式,根據粘彈性-彈性對應原理,用均勻化問題有限元方法預報單向纖維增強復材料在相空間中多個本構關系,然後根據典型粘彈性材料鬆弛模量具有函數形式進行曲線擬,再通過對擬函數進行laplace逆變換,從而再回到時間t域,就得到了單向纖維增強復材料鬆弛模量。
  20. The main research works of the dissertation are as follows : 1 ) preprocessing technology of unorganized diserete points : the relative research works were focused on two issues : boundary extracting from unorganized discrete points and generating of original surface, boundary extracting were realized on the basis of rules that disctete points are on the form of triangular mesh and the number of neighbor triangle of border points and inner points are different

    論文主要研究內容如下: 1 )散數據預處理技術研究了散數據邊界檢測和初始曲面擬問題。散數據邊界檢測是根據有限元分析所得到三角網格,利用它,使用相鄰三角網格個數判斷是否是邊界
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