特徵微分 的英文怎麼說

中文拼音 [zhǐwéifēn]
特徵微分 英文
characteristic differentiation
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力進行量化析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力進行了較為詳細的析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Based on the frequent occurrence of international aerial crimes, the rampancy and cruelty of criminals and the reality of brutal consequence, the essay analyses the features of the crime of aircraft hijacking, the crime of imperiling international civil aerial security and the crime of obstructing international aerial navigation with the component terms from three important international conventions on punishing aerial crimes in order to help people to appreciate the appearance and the essence of typical international aerial crimes deeply, to regard the motion of the crimes and to overwhelm the offence forcefully. based on the core of the legislative status of international civil aerial security, the jurisdiction of the aerial crimes, one emphasis of the article is to clarify concrete clauses on jurisdiction in the three conventions and analyses the important principle of " aut reddere, aut punire ". based on the problems on the jurisdiction of crimes in international society, it quests the implementation of t he principles of jurisdiction, pleading and extradition in the three conventions deeply

    基於目前國際社會航空犯罪時有發生,犯罪子猖獗狠毒,危害後果十殘重的現實,本文從國際社會關于懲治航空犯罪的三個重要國際公約(東京、海牙、蒙利爾公約)中規定的各種航空犯罪的定義入手,深入展開了對劫持航空器罪、危害航空器飛行安全罪、危害國際民用航空機場安全罪的犯罪及其構成條件的析,以期幫助人們更深刻認識這些典型的國際航空犯罪的表現及其實質,嚴密注視這些犯罪的動向,對其進行及時有力的打擊;鑒于國際民用航空安全法律地位問題的核心是解決航空犯罪的管轄權問題,本文重點闡釋了三個公約關于管轄的具體規定,並側重析了「或引渡或起訴」的重要原則;鑒于目前國際社會打擊國際航空犯罪管轄方面存在諸多實際問題,本文對公約規定的管轄、起訴、引渡原則的實現方式作了深入探討;鑒于各國在國內立法上對于空中犯罪的懲治、對違約國的制裁、對這類犯罪的預防措施等方面存在一些漏洞,本文根據目前掌握的一些資料,在獨立思考的基礎上,提出了一些不成熟的看法及建議,以期對國際社會懲治航空犯罪貢獻自己薄之力。
  3. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成、結構、形態、物性等標型以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的佈和演化規律,礦物成、結構、形貌、物性等的析測試方法,礦物地質溫度計和地質壓力計對其形成環境的表,不同體系(封閉體系、開放體系)條件下,礦物的穩定范圍和彼此替代順序的共生析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物(族)在成因上的宏觀標志和觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。
  4. Results : there exiss some differences among several common monascus fungi in supermicro - morphologic characters including hypha, conidium, cleistothecium, ascospores and so on, which serve as deposing the evidences to classify and identify monascus fungi

    結果:不同種紅? ?之間在菌絲、生孢子、閉囊殼和子囊孢子等超顯方面存在一定的差異,據此可對紅? ?進行區和鑒別。
  5. The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites

    花崗巖的主量元素和部量元素成與sio _ 2呈良好的相關關系,顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的離結晶作用,總體上它們與大陸島弧花崗巖的量元素豐度和相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。
  6. Red blood cells were imged by afm and the typical biconcave shapes were observed. the ultrastructure of rbc membrane was also gained. the morphological changes of red blood cell ( rbc ) membrane after the interaction of trichosanthin ( tcs ) were clearly observed by afm

    對紅細胞進行成像,觀察到紅細胞雙面凹的典型,小范圍掃描觀察到了紅細胞膜表面的超結構,在此基礎上研究了紅細胞與天花粉蛋白作用后紅細胞膜表面超結構的變化,並對二者作用的機理進行了析討論。
  7. The approximation of the parabolic integro - differential equations is studied with anisotropic biquadratic finite element

    摘要研究具有各向異性的雙二次元對拋物積方程進行了逼近。
  8. Results contrast with the unimproved or some previous models, the features of tumor microvascular networks generated from our model by simulating the angiogenesis in caecum tumor, such as vascular tortuosity, branching and anastomosis, are closer to the physiological facts and more resemble the experimental observations

    結果對盲腸腫瘤血管網進行數值模擬,與改進前的模型和其他模型比較,本模型生成的腫瘤血管網結構,如血管的走向、扭曲、叉與融合等,更接近生理實際,與實驗觀測圖像的相似度更高。
  9. And it is nothing other than the new philosophy of the nature whose characteristics are the quantification of substance and the mechanization of the movement that defends the existence and the property of this quantum second, the quantification of substance and the mechanization of the movement which are emphasized by the new philosophy of the nature offers a intuitionistic continuun which takes the extension of the space - time for the birth of calculous

    正是以物質的數量化和運動的機械化為的新的自然哲學為這種量的存在及性質(別是拓撲性質)和程序化的演算法提供辯護。其次,新的自然哲學所強調的物質的數量化和運動的機械化為的產生提供了以時空廣延為模型的直觀連續統。
  10. We use b - spline smoothing technique to smooth the characteristic function without changing the integral quantity and get a differentiable weight function. the method considerably improves the quality of sampling points

    我們用b樣條磨光技術在不改變積值的前提下磨光函數,用可的權重函數代替函數,提高了采樣的質量。
  11. In this dissertation, on the base of analysis on low - level - light ( lll ) and infrared ( ir ) image character and also taking into account of chromatics and real - time processing, a number of theoretic algorithms of false color fusion and pre - processing on lll and ir images are explored

    本文在光圖像和紅外圖像的基礎上,結合色度學和實時性考慮,探索研究了光和紅外圖像假彩色融合與預處理的理論演算法。
  12. With development and maturation of citrus fruit, chlorophyll content of citrus fruit peel decreased, being acompanied by a gradual decrease in a - carotene and p - carotene which are known to be in the upstream of carotenoid biosynthesis pathway. the decrease continued up to complete vanishment of the carotenes. on the other hand, p - cryptoxanthin, p - citraurin and zeaxanthin that are in the downstream of carotenoid biosynthesis pathway increased steadily and became the principal carotenoid components

    隨著柑橘果實發育和成熟,果皮葉綠素含量下降,與此同時,位於類胡蘿卜素生物合成途徑上游的-胡蘿卜素、 -胡蘿卜素等胡蘿卜素成逐漸下降直至消失,而在類胡蘿卜素生物合成途徑下游的-隱黃質、 -檸烏素、玉米黃素等葉黃素成逐漸上升,使得類胡蘿卜素總量先略下降后迅速上升;果實褪綠並呈現其色澤。
  13. Based on the development feature analysis, this paper studies thoroughly the reservoir flood feature and remaining oil distribution through the microstructure, sendimentary phase, reservoir heterogeneity and well control, and proposes the comprehensive adjustment based on the injection and development well net structure and improvement the result of the research is obvious with the production degression rate from 9. 14 % of 1997 to present - 1. 46 %, and water rate from original 0. 33 % to present 0. 16 %. in summary, the research idea, method and new achievement of the thesis provide a scientific geological basis for the oilfield development improvement

    在對本區開發歷程和開采析的基礎上,從構造、沉積相、儲層非均質性、井網控制等方面深入地析了油藏水淹及剩餘油佈規律,提出了以完善注采井網、調整注采結構為目的的綜合調整措施,已見到了明顯的效果:油田遞減由1997年的9 . 14降至目前的- 1 . 46 ,綜合含水上升率由原來的0 . 33降至目前的0 . 16 。
  14. Based on an analysis of geochemical characteristics of rocks and trace elements as well as rare earth elements, this paper holds that they are products of crystallization differentiation of the same magma, that the major ore resource of this area is copper, and that gabbro - diabase is the main ore - bearing horizon

    通過對巖石化學量元素、稀土元素地球化學的剖析,表明其是同一巖漿結晶異的產物,本區主要礦產應為銅,輝長輝綠巖是主要的含礦層位。
  15. It was shown that the physical property, electric resistivily and microstructure of soil in the slide area were different from those in the slope, and could be used to determine the slip zone, while the mineral ingredient and chemical composition could not be used generally to identify the slip zone

    研究結果顯示:黃土滑坡滑帶土的主要物理性質指標、電阻率性、細觀結構觀結構與滑坡體及滑床有顯著差異,在實踐中可作為鑒別滑動面的標志;而滑帶土的礦物、化學成沒有明顯的差異變化。
  16. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    本研究在廣泛總結前人研究成果與研究經驗的基礎上,利用空間數據挖掘和地形地貌學的基本理論,以陜北黃土高原多地貌類型區為實驗樣區,以1 10000比例尺dem為樣本數據,探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構;確定了宏觀和觀地形因子、地形綜合知識的體系結構;系統總結了dem基本地形因子的提取演算法,並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的析;提出了黃土高原地區區域知識的基本構成及其系統完整、科學可行的挖掘提取演算法;擴充了arcviewgis軟體平臺中dem空間析的基本功能;實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發;完成了對黃土高原多地貌類型區(樣區)地形信息空間析。
  17. Sum - of - gradient - magnitude measure is chosen to adapt all images with different enlargement according to analysis of focusing measures ’ character. for 3d bond targets, it is explained that why focusing window should be placed accurately. efficiency of the whole system is ensured by analyzing shift of focal plane when enlargement ratio is changing

    為了保證快速採集到鍵合器件的清晰圖像,通過對調焦評價函數析,選擇能夠適應各個放大倍數顯圖像的梯度作為系統的自動調焦評價函數;針對三維器件說明了調焦窗口正確放置的原則和必要性;析了變倍過程中聚焦平面位置的變化規律,提高了自動調焦的效率。
  18. These works include the cloud system families of the meiyu heavy rainfall and their interactions, the structure, precipitation characteristics and microphysical features of the mesoscale convective complexes ( mcc ), the favorable genesis and evolution settings for mcs, the different environments between mcc and meso - p - scale convective system, the relationship between the tropical water vapor plume ( wvp ) and mcs, and what characteristics of the wvp

    先後析了梅雨暴雨系統的雲系成員及其相互作用;中尺度對流復合體( mcc )的結構、降雨物理及其形成和發展的有利環境條件;不同類型中尺度對流系統( mcs )形成與發展的環境條件差異;熱帶水汽羽和暴雨雲團的關系,水汽羽的動力和熱力
  19. The micro cracks of concrete that formed during the injury evolution have obvious self - similarity features, which are known as fractal features

    摘要混凝土在損傷演化期間所形成的裂紋具有明顯的自相似,即
  20. Then relation function that is a very important notion and the basic concept of extension control is imported. the thesis discusses the structure, the theory and the design method of extension controller. by this method linear, large time - delay and non - linear objects are simulated whose system character variables are error and error differential

    本論文系統地介紹了可拓學的理論框架、可拓集合論、物元的概念、物元變換的理論,並引入了關聯函數這一重要概念,接著介紹了可拓控制的基本概念和可拓控制器的結構和原理,運用可拓控制器的設計方法,以偏差和偏差為系統別對線性對象、大延時對象和非線性對象進行了模擬研究。
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