積分元素 的英文怎麼說

中文拼音 [fēnyuán]
積分元素 英文
element of the integral
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 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
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. Further research of lithofacies pvove : lode country output points belongs to tidal - flat facies. and the two sides belong to littoral facies - estuarine facies. ore area petrochemistry analyse also prove : intraclast congeries silica rock in basin have higher cu, ag abundance than circumference pena. the prominence inhomogeneity of the cu distribution indicates reconstruct of the late construction

    礦區內巖石化學測量也證明:盆地內發育的內碎屑堆硅質巖比周圍巖石具有更高的cu 、 ag地球化學豐度值, cu佈的顯著不均一性,表明了後期構造的改造作用。
  2. The known copper deposits in the distributive area of bikou group and the newly - discovered faziba medium - size copper deposits are all located in the favorable positions indicated by the optimal indicator elements for the eruptive - sedimentary copper deposits of this area

    碧口群佈區的已知具規模的銅礦床及新探明的伐子壩中型銅礦均位於本區火山噴發沉型銅礦的最佳指示所指示的有利部位。
  3. On the basis of the investigation of the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city, the antagonistic effect of selenium on the harm of mercury ( hg2 + ) to the tissues in swordtail fish ( xiphophorus helleri ), the 22nd offspring purely cultivated by pearl river fishery research institute, were measured by physiological and biochemical indexes and observation of electron microscopy

    本研究中首先調查了廣州市河涌沉物及底棲生物體內重金屬含量及佈,並以珠江水產研究所培育的水生實驗動物?劍尾魚為實驗材料,利用環境生物技術,電鏡觀察等技術方法研究了重金屬?汞對劍尾魚組織的毒害及機體必需微量硒對其毒害的拮抗性影響。
  4. Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction

    內容包括類氫原子角度布圖的繪制,子軌道對稱性和反應機理的微機模擬,子點群和對稱顯示,子振動運動的微機模擬,布拉維晶格和晶格轉化,平面點陣抽取,立體點陣抽取,等徑網球的密堆和金屬單質結構,不等徑圓球密堆和典型離子晶體結構, x射線多晶衍射的微機模擬十個子模塊。
  5. The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations.

    在地質學中,對數正態佈已被廣泛用以表示沉粒度變化特徵和地球化學濃集情況。
  6. Exploring the possible mechanisms is an important content of bioinorganic chemistry and ecotoxicology, which has signality in modifying contamination effect to animals. this thesis studies on the chemical speciation of mercury and selenium in dolphin livers, sub - chronic toxic effect of wistar rats of sodium selenite and mercuric chloride and investigates the antagonism mechanism from there aspects : 1. redistribution of mercury in the presence of selenium, 2

    本文以海豚肝臟為對象,研究其累的高濃度汞硒化合物的化學形態和結構,並結合動物實驗的研究,從汞硒相互作用的總體生物學表現,汞硒在動物體內佈變化和結合形態的變化以及汞硒化合物的結構等方面探討兩毒性拮抗作用機理。
  7. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉co - ni - b 、 co - fe - b工藝在稀土( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉過程、合金成、鍍層形貌結構和性能都有顯著變化,表現在:鍍液的陰極極化過電位和極化度降低,沉速度提高;鍍層的結合力、表面質量改善;鍍層中過渡族的含量增加,輕硼的含量降低,同時證實了稀土與過渡族共沉的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉變;鍍層的顯微硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化強度在能量(超聲波、磁場)和輕稀土ce 、 la介入后提高,重稀土y介入后降低。
  8. Due to the importance of the accuracy of the time - domain impedance matrix elements, the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail, and these techniques are utilized to solve the tdie. in the end, using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases, the tdie are solved by mot algorithm

    最後,別對三維介質目標、金屬非金屬組合目標散射體表面用三角貼片離散,並在空間上採用rwg基函數,在時間上採用三角型時間基函數、利用阻抗的精確演算法計算出阻抗矩陣,再運用mot法別求解了介質體目標,金屬非金屬組合目標的時域方程,並析了金屬非金屬組合目標界面上的等效電流與等效磁流的特性。
  9. Our results show that, during the evolution of a binary system, the system widens as it loses mass, and the orbital period increase, while orbital eccentricity remains nearly constant, which can explain the distribution regulation of orbital elements of normal g - k giant and barium stars and the distribution character of the heavy - element abundances of barium stars

    計算結果表明,隨著星風吸過程的進行,在星風質量損失階段系統軌道半長軸將增大,導致軌道周期增大,而偏心率變化不大,由此可以解釋普通紅巨星雙星系統和鋇星系統的軌道根數的佈規律和變化情況以及鋇星重豐度佈特徵。
  10. In the second section, we structure a kind of semirings, namely semidirect product of semirings, and prove an isomorphic theorem of semidirect products. in the third section, we give the characterizations of the relations of all kinds of regular semirings and introduce the concept of pseudo - inverse and the necessary and sufficient conditions of pseudo - invertible element. in the fourth section, we define an equivalence relation on the cartersian product of commutative semiring and its multiplicative subset

    第二部,先構造一類半環,半環半直,然後證明半直的同構定理第三部,刻劃了半環各類正則之間關系,引入偽逆的定義,給出了可偽逆的充要條件第四部,在交換半環和乘法集的卡氏上定義等價關系,進而構造了一類交換半環:式半環
  11. The sediment environment and matter sources of sediment in the area were determined through the study on distribution model figure of lanthanon in the core 1146

    通過對稀土模式圖的研究,確立了本區沉物的沉環境及沉物的物質來源。
  12. Abstract : according to the composition, the thermal - water sedimentary rocks of yinmin formation in the dongchuang copper ore field can be divided into nine types, of which skarnoid, cupric magnetite carbonate, paracontemporaneous breccia formed in thermal water processing are confirmed and named in this study

    文摘:東川銅礦田因民組熱水沉巖根據主要成為9大類,其中類夕卡巖、含銅磁鐵碳酸鹽巖、熱水膠結準同生角礫巖為本次研究確定和命名,其礦物組合、微量、稀土等地球化學特徵表明:它們是海底火山噴流沉作用的產物。
  13. 01 ). poisonous metals such as cd, pb, cr and ni were mainly distributed in scale and gill. for fishes, the content of heavy metals in the edible part were far below pollution evaluation standards for marine organism and healthy standards for human consumption, which was safe to be eaten

    魚類不同組織器官對各種重金屬累能力明顯不同,有毒重金屬cd 、 pb 、 cr和ni主要佈於鱗片和鰓中,其食用部中各重金屬含量都遠低於「海洋生物污染評價標準」和「人體衛生消費標準」 ,具安全的食用價值。
  14. By study dabaoshan deposit on minerogenetic and geological background, mineral constituent, rare - earth element, isotope and typomorphic feature of sulpurization mineral, finally, we made a conclusion that dabaoshan deposit resulted from the volcanic deposition which type is laterebuilt and magma hydrothermal superimposed. we found the upside of dabaoshan deposit have been denuded or oxidized, bassically, it have reached the lowest part of the deposit

    通過對大寶山礦床的成礦地質背景、礦物成、稀土組成、同位以及黃鐵礦、閃鋅礦、方鉛礦的標型特徵進行研究,確定了大寶山礦床的成因為火山沉,經後期巖漿熱液疊加型礦床,對礦床的遠景進行了預測,提出大寶山礦床的上部礦體已被剝蝕或被氧化,基本上已經到礦體的深部的觀點。
  15. Considering the practical requirement in scientific research and adopting the tracing method for ree distribution patterns the authors earned out a systematic research on the distribution patterns of ree in soils of alluvial plain

    摘要根據科研生產工作的實際需要,借鑒稀土佈模式示蹤物源的方法,對沖平原景觀區土壤中稀土佈模式進行了系統研究。
  16. After various indexes including constant elements, trace elements and organic gases in core sediment of site 1146 were analyzed, the changes of their vertical section curves of content with depth were studied and the potential reasons were also discussed in the paper

    通過對1146站位巖心沉物各常量、微量及各有機氣體的測試析。研究了各及氣體含量的縱剖面曲線隨深度的變化,討論了其可能的原因。
  17. With the new analytical techniques of platinum - group elements ( pge ) published after 1990 ' s and a huge amount of reliable analytical data of pge accumulated at present, it is found that the data of pge abundances in crust, crustal rocks and sediments published before l980 ' s are not suitable as an evaluating criterion

    摘要隨著20世紀90年代鉑族析測試技術的突破性進展以及大量可靠的巖石和沉物鉑族含量析數據的累,引用20世紀80年代前發表的有關鉑族的地殼豐度和巖石、沉物中的平均含量作為衡量標準已不適宜。
  18. In this paper, ree are used to trace the core q43 sediment samples from the outer shelf of east china sea

    本文通過對東海外陸架q43柱樣沉物進行稀土析,利用其稀土組成特徵來討論物質來源。
  19. Regular integral element

    正則積分元素
  20. The idea behind it is to approximate the object with a simpler bounding volume that is a little bigger than the object. in building hierarchies on object, one can obtain increasingly more accurate approximations of the objects. so during traversing bounding volume hierarchy, it speeds up collision detection by prune away primitive pairs, which will not intersect clearly though rapid intersection test between bounding volumes and just deal with those whose bounding volume is intersected

    層次包圍盒方法是解決碰撞檢測問題固有時間復雜性的一種有效的方法,它是用體略大而幾何特性簡單的包圍盒來近似地描述復雜的幾何對象,並通過構造樹狀層次結構來逼近對象的幾何模型,從而在對包圍盒樹進行遍歷的過程中,通過包圍盒間的快速相交測試來及早地排除明顯不可能相交的基本幾何對,而只對包圍盒重疊的部進行進一步的相交測試,以提高碰撞檢測的速度。
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