方位因子 的英文怎麼說

中文拼音 [fāngwèiyīnzi]
方位因子 英文
steric factor
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 方位 : position; bearing; direction; points of the compass; placement
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚的花器官發生和房的發育過程進行了觀察.結果表明: ( 1 )數珠珊瑚花被呈2 / 5螺旋狀發生,遠軸側的1枚先發生,其次為近軸側的1枚發生,最後側的2枚花被幾乎同時發生,第3枚花被在靠近第1枚的置發生,第2枚和第3枚之間有1個空隙; ( 2 ) 4枚雄蕊是同時發生的; ( 3 )心皮發生於分生組織的遠軸側,心皮原基形成后,向上向軸生長,在房成熟前在近軸側非正中形成1個孔,該孔為心皮最終愈合前的殘跡,到房成熟時,房的生長孔被擠壓縮小,在進一步的生長過程中愈合.房由1枚心皮構成; ( 4 )從房發育過程的切片看,該植物的胚珠是在房發生后不久發生的,房上的圓孔形成時,從近軸側的分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. Methods the incidence, extent and distribution of calcification in stenosis site assessed with ivus and its correlation with age, gender and coronary risk factors were analyzed in 88 patients undergoing balloon angioplasty

    法用血管內超聲觀察了88例經皮冠脈球囊成形術患者狹窄部鈣化的發生率、范圍及分佈類型,並分析其與年齡、性別及冠心病危險之間的關系。
  3. Magical fire ( eye doctor ) looks at well - being cream of sticking drawing tradition traditional chinese medicine formula famous and precious in tsinghua, is tied in wedlock modern up - to - date medicine result of scientific research, the various chinese medicinal crop famous and precious being carefully chosen, adopt the modern nano - technology and target to poison a technology to being given to, let various active material, tiny molecule, nutrition factor glutathione etc. guide medicine it is all right for to go ahead, the brute force passes through blood eye parclose, make pesticide effect reach nidus directly location, prompt the nutrition replenishing an eye with the part ( include ciliary muscle, retina, crystalline lens, optic nerve ), active eye part cell, improve eye part immunocompetence and oxidation resistance, boost an eye part organizing an assimilation of the new and excretion of the old, microcirculation improving and restoring an eye part, thereby reach eliminate look at strain, purpose improving and improving sight

    清華神火視康貼汲取傳統中藥名貴配之精華,結合現代醫藥最新科研成果,精選多種名貴中藥材,採用現代納米技術和靶向給藥技術,讓多種活性物質、微分、營養谷胱甘肽等引藥上行,強力穿透血眼屏障,使藥效直達病灶部,迅速補充眼部(包括睫狀肌、視網膜、晶狀體、視神經)的營養,激活眼部細胞,提高眼部免疫能力和抗氧化能力,促進眼部組織新陳代謝,改善和恢復眼部微循環,從而達到消除視疲勞,改善和提高視力的目的。
  4. Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained

    人體脊柱動力學模型的建立對研究飛行員彈射救生、傘兵跳傘開傘、著陸等脊柱損傷的生物力學以及研究人體脊柱耐受沖擊載荷的極限問題都具有重要意義.首先發展了凱恩程的休斯頓法,使其可應用於變形體連接的多體系統,並以此理論為依據建立人體整椎脊柱沖擊動力學模型,此時考慮脊柱的大移運動,每個椎骨的變形相對椎間盤的變形小得多,把脊柱看成由剛體(椎骨)和變形體(椎間盤)組成的多體系統.並以大型真人坐姿沖擊實驗結果進行了擬合,最後得到腰椎間關節剛度系數和阻尼系數
  5. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河水的水沙素,及僅用水沙素有效研究水的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應水過程數據中含極強的非線性關系,本論文經細致的理論分析,將基本的非線性分析法、統計建模法、隨機分析理論、最小均誤差原則等等數學理論及法有機揉合,提出了能有效實現這類數據高精度擬合的分層篩選法,並改進了統計學中多(三個以上)差分析法;再次,將這一法用於黃河中高及中低含沙類洪水相應水過程的擬合,實現了這一典型非線性關系的高精度擬合,各年汛期上下游相應洪水過程的擬合誤差都較小;最後,明確黃河下游含沙量對水的主要影響式,即含沙量主要是與其它素聯合對水作用;另外分析了要實現變動河床洪水過程準確預報的困難所在及改進向。
  6. At the same time, it also illustrates the superiority of this kind of communication by introducing the profibus field bus. take the transformation of focke packaging machine as an example, the main content is as follows : 1st, to analyze the plc control system of s5 series, and determine the concrete functions that the new plc control system hopes to achieve as well as how to achieve the goal through studying the work program of the original one ; 2nd, to demonstrate the advantage of the field bus in the process of digital alternation by introducing the principle agreement of field bus profibus ; 3rd, to achieve each function of the original control system through using siemens ' s plc control system in the design of hardware and step 7 in the software as well as designing and compiling control system of focke packaging machine ; 4th, to use fm455 for controlling temperature not only can meet the system ’ s severe request for temperature and efficiently avoid many demerits of the temperature control instrument but also can bring convenience for operation and maintenance ; 5th, to use the intouch configuration software to compile monitor and control program can accomplish the goal for real - time surveillance and control of the production line, while setting some parameters can provide a powerful alarming function

    以改造focke包裝機為例,主要內容如下: 1 、通過熟悉原有控制系統的工作流程,分析了原s5系列可編程邏輯控制器的控制系統,確定新的可編程邏輯控制器控制系統需要實現的具體功能以及其實現法; 2 、在本系統數據交互中,通過介紹profibus現場總線原理協議,論述了現場總線在工業通訊中的優點; 3 、下機硬體設計上使用西門可編程邏輯控制器控制系統,軟體平臺採用西門step7 ,設計和編制了focke包裝機控制軟體,實現了原有控制系統的各項功能; 4 、本系統對溫度要求嚴格,採用溫控儀表控制溫度不能滿足系統要求,而且溫控儀表操作和維護都不便,此採用fm455溫度控制模塊進行溫度控制,滿足了系統對溫度的要求,同時又有效地避免了溫控儀表在操作和維護上的缺陷; 5 、在監控系統上,使用intouch組態軟體設計了系統的監控界面,從而實現了對生產線的實時監控,並且可以通過界面設置系統的一些參數,同時提供了較強大的報警功能。
  7. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境溫與熱成風對中尺度對稱不穩定的影響。運用解析的法求出了擾動流函數的表達式和對稱不穩定的判據,發現環境參考溫隨高度的變化與熱成風使得對稱不穩定臨界理查遜數及擾動的臨界半波長都變大,這有利於對稱不穩定的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺度垂直環流非線性攝動分析及演變程。
  8. On one hand, is the product of beam waist radius and half divergence angle, wavelength is not involved. so there is possibility to compare the acutal focusing ability among laser beams with different wavelength. on the other hand, is a calculated result by measuring experiment, and it is more brief and persuadable than m 2factor, since the latter one is a ratio with basic mode gauss beam

    論文研究論證了用值評價激光光束質量的實際意義在於兩個面,一面它僅僅包含了光束束寬和發散角,不涉及波長的素,使不同波長激光束的可加工能力具有可比性;另一面,值是根據對光束傳輸路徑上不同置處束寬實際測量結果的計算值,比其在與基模高斯光束進行比值計算得到的m2更簡潔、更有說服力。
  9. At first, double random phase encoding techniques are looked back and its improved methods are introduced in detail. in connection with characteristics of spherical wave gene and function of phase mask, one random phase encoding techniques are proposed with spherical wave based on 4f system

    本文首先對雙隨機相加密技術進行了回顧,並對它的一些改進案的特點作了詳細介紹,並在此基礎上,根據球面波相的特點和相掩模在加解密中作用,提出了一種利用球面波照射4f系統的單隨機相編碼加密的新法。
  10. It still remains a question whether the rearrangements of igh come from h / rs cell or the background lymphocytes. in this study, we have detected the igh clonal correlation between the h / rs cells and the background cells, from a new aspect to study the clonality of h / rs cell and its relation with the background cells. the expression of b - cell - specific activator protein ( bsap ) was detected in hl. igh gene rearrangements were analysed by the methods including gene analysis in neoplasms tissue and micropicked cells from paraffin - embedded sections, sequencing to test the pcr product, and in situ pcr

    本研究將在以往研究的基礎上,在國內率先把b細胞核反式作用? b細胞特異性激活蛋白( b - cell - specificactivatorprotein , bsap )應用於hl的研究,檢測hl的bsap表達,並採用石蠟刮片組織和微切割單細胞的基分析、測序分析和間接原pcr等法,同步觀察分析h rs和背景淋巴細胞的igh基克隆相關性,從又一個新視角探究chl的腫瘤性h rs細胞克隆性及與背景淋巴細胞的關系。
  11. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相干涉測量原理實現地球靜止雙星定向的相關技術,主要研究成果包括以下幾面:首先,建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型,分析了載波相干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩種途徑對雙星定向的精度進行了詳細分析,數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響素的基礎上,提出了雙星定向精度衰減odop的概念,揭示了雙星定向誤差特殊表現的內部機理,對實際工程應用具有重要的指導意義。
  12. This algorithm is based on the 16 - fft about square root decomposition, and using the phase revolution unit replaces multiplication, and uses the serial butterfly operation unit. at last, gives the correspond realization measure in fpga

    本文根據一種基於平根分解的16點fft演算法,採用相旋轉取代乘法器,並利用串列流水蝴蝶運算單元給出了一種新的實現演算法,並介紹了其在fpga中相應的實現法。
  13. In this paper, with the helps of the ordinary ecological site - study techniques, electrophoresis and the multivariate analyses, from both the levels of morphological and allozymic variation, we studied the differentiation patterns of 29 morphological characters and 6 allozymes of 97 individuals from 7 populations of euonymus chloranthoides yang, an endangered plant species which is endemic to mt. jinyun of chongqing. we also studied the relationship between such differentiation and its environment factors

    本文以處于瀕危狀態的縉雲衛矛為研究對象,在測定了各種群的生存環境基礎上,從形態和等酶兩個層次採用多種數量分析法對縉雲衛矛7個種群97個個體的29項形態指標及6種等酶反映出的生態遺傳分化及其與環境的關系進行了研究。
  14. The application of the b - spline wavelet analysis method to series of climate and external forcing factors is introduced. using lag - correlation analysis method, interpretative variances analysis method, phrase comparing method to the wavelet analysis result, we not only gained the variation at different scales of the global temperature and el nino signals, the location of the jump points and latent scale of these series, but also indicated the magnitude, extent of the effect of external forcing factors on them

    利用小波分析法,輔之以滯后相關分析解釋差分析及相對應比較法,得到了氣溫變化及enso活動在各尺度層次上的變化,突變點置及特徵尺度,並確定了太陽活動火山活動和溫室效應等外強迫對氣溫及enso的影響尺度幅度及響應時間。
  15. The dynamic data of displacement, strain and impetus force acquired from the experimental collection system are also well analyzed for measuring precision and errors. based on the underlying work and experimental features, the thesis proposes a simple, practical and well accurate impetus resultant force fitting method, weighted factor fitting method. a line - off data processing software system for bird - impact experiment, named as cadabie, is well designed under the principle of software engineering, and has been applied, with high praise, in bird - impact laboratory in the factory numbered 320 and esfahan bird - impact laboratory of iran

    本文系統總結了鳥撞實驗的全部過程、主要儀器設備的工作原理與性能參數,分析了鳥撞實驗動態數據採集系統中移、應變與撞擊壓力傳感器測量系統的測量范圍、測量精度及其工作特點,提出了一種更適合鳥撞實驗的撞擊合力計算擬合法:加權法,同時應用軟體工程原理編制了「鳥撞實驗計算西北工業大學博士論文機數據分析系統」 ( caoabie ) ,目前該軟體己經在320廠鳥撞實驗室以及
  16. Lastly, the land disposition model was set up at dahe town, hebei province, including town development direction decision, town land scale decision, town land structure optimum. taking use of fuzzy aggregate principle, choosing ground load - bearing capacity, quality of taken up land, groundwater level, economic land use, infrastructure building cost, radiation capability, transport, life environment, town form as evaluation element, the town development direction decision model at dahe town were set up

    運用模糊集合變換原理,選擇了地基承載力、土地農業生產力、地下水、節約用地、基礎設施建設成本、對周邊的輻射、現有基礎設施、對外交通便利程度、城鎮生活環境、城鎮形態等10個評價,建立了小城鎮用地空間擴展決策模型,研究表明大河鎮鎮區用地未來的空間擴展主向應該是東面和東北面。
  17. ( 3 ) dlc films were prepared by combining psii method with pecvd method, the films got not only smooth surface morphology but also strong adhesion, in such a fashion that it was the best method

    ( 3 )通過全注入和等離體增強化學氣相沉積相結合,發現制備出的類金剛石薄膜既改善了表面形貌又增強了結合力,此證明了這是一種較好的制備法。
  18. The two modes of hi - tech industry development, the endogenesis and expansion, have their differences in the aspects of locational factors, location choice, space scale, and functional layout

    摘要高技術產業內生與擴散是兩種不同的發展模式,它們在區、區選擇、空間規模、功能布局等面存在著差異,但也同樣追求創新氛圍的累積性發展。
  19. It multiplies a gene with liner phase relating to the number of pulse by the frequency region reference function of range compression

    法是在距離脈沖壓縮的頻域參考函數上乘一個與脈沖數有關的線性相
  20. As a result of introduction the conception of direction factor and application of the " searching arithmetic based upon direction factor for all least loops and most loops " and " arithmetic relocation of inside and outside wall ", which is firstly presented by the author, the problem of houses partition and relocation of inside or outside wall had been solved

    解決了建築構件信息輸入的界面設計、構件類開放性管理、構件類二次開發等問題。論文引入了概念,提出了「引入的最小迴路、最大迴路搜索演算法」和「內墻壁、外墻壁重定演算法」 。成功地解決了房間的劃分和內墻壁、外墻壁重定問題。
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