面積元素 的英文怎麼說

中文拼音 [miànyuán]
面積元素 英文
areal element
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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...
  • : 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...
  • 面積 : [數學] area
  1. 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分布圖的繪制,分子軌道對稱性和反應機理的微機模擬,分子點群和對稱顯示,分子振動運動的微機模擬,布拉維晶格和晶格轉化,平點陣抽取,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。
  2. The factory occupies 3000 square meters ' land, and own over 200 workers ; and own ourselves ' brand “ jackfish ”, professionally produce the recreation leather, the design style is in line with the international popular element, press close to the nation and oversea market in the meantime

    擁有廠房3000平方米,現有生產員工200多人;擁有自己的品牌「 jackfish傑克魚」專業專注于休閑皮具的生產,設計風格與國際流行接軌,同時緊貼國內外市場。
  3. 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,汞硒在動物體內分佈變化和結合形態的變化以及汞硒化合物的結構等方探討兩毒性拮抗作用機理。
  4. But variant rare earth element has different affections on the baths. the subjoining of rare earth enhanced the deposition rate and stability of baths. the cohesion of the matrix and the film and the surface quality are also improved

    但不同稀土對鍍覆工藝的影響不盡相同, re添加到鍍液中明顯提高了鍍液的沉速率、穩定性、鍍層與基體的結合力和表質量。
  5. ( 4 ) we defined ssee factor ( surficial soil element enrichment factor ) and wpem factor ( weathering profile element mobility factor ), and applied them to evaluate the degree of effects of black shales weathering on soil, water bodies and their sediments composition

    ( 4 )提出了表土層富集因子和風化剖遷出因子,用於估算巖石風化對水體及其沉物、土壤的化學組成影響的程度。
  6. 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、合金成分、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。
  7. 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,分別對三維介質目標、金屬非金屬組合目標散射體表用三角貼片離散,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法分別求解了介質體目標,金屬非金屬組合目標的時域分方程,並分析了金屬非金屬組合目標分界上的等效電流與等效磁流的特性。
  8. At the same time because of the insolubility of calcium phosphate, topical extortionate concentration of calcium ions and phosphate ions, the vary of ph value and the effect of osteoblasts and proteins in oregano - bone matrix, the calcium ions and phosphate ions gave birth to crystal nucleus and came into being osteo - salt deposition, furthermore to form mineralized bone. finally, at the host osseous lamella far away the implanting area we found some material granules

    藉助于掃描電鏡等測試手段,實驗發現隨著植入時間的延長,材料區域的不斷縮小,晶體顆粒間的頸部連接斷開,顆粒的結構和形貌發生了較大的變化,且材料的內部出現了生命碳和硫等。
  9. This finding may bring a hope to phytoremediate as - contaminated soils. the effects of as and ca on the growth of p. vittata l. and as uptake by p. vittata l. were studied under sand culture condition. the interaction of as and ca on concentration and distribution of metals including k, mg, mn, fe, zn and cu in it were also investigated

    通過砂培盆栽試驗,本論文從砷和鈣的作用對蜈蚣草生長和累砷的影響及砷、鈣與其他必需金屬的關系等方研究了蜈蚣草的營養特性,從砷、鈣、磷的亞細胞定位探討了蜈蚣草對砷的解毒機理及鈣的作用機制。
  10. 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分析。研究了各及氣體含量的縱剖曲線隨深度的變化,討論了其可能的原因。
  11. ( 2 ) for estimation of influences of hydraulic engineering ( control factors ) on floods, a reservoir regulation model is established based on calculation units controlled by each reservoir and reservoir system co - operations

    建立了以每個水庫控制為計算單的水庫(控制性因)對洪水影響計算模型。
  12. This paper has described the principle of the contact polarization curve method and the technique for measuring basic parameters, analyzed the influence of such factors as oxidation conditions of the ore deposits, arrangement of electrodes and structures of orebodies on the basis of studying some typical polarization curves, inferred several parameters such as independency of orebodies, reacted minerals, effective areas of reacted minerals, reserves of elements and grades of elements for some measured typical curves, and compared the inferences with the exploration results

    摘要介紹了接觸極化曲線法的原理及基本參數的測取方法;通過一些典型極化曲線,對礦床氧化狀態、電極排布、礦體結構等因的影響作了分析;對所測得的部分典型曲線進行了礦體獨立性、反應礦物、反應礦物有效儲量、品位等參數的推斷,並將推斷與勘探結果進行了對比分析。
  13. With the widespread and profound impacts of global change on the natural elements and progress, the society and economy, and even the human activities, the study of global change has become one of the most active frontiers in the current earth science research field. especially, climatic and environmental changes of holocene and human history is a very important time scale of the study of global change. however, the geographic surroundings and the natural environment of the southern margin of tarim basin, which lies in the hinterland of eurasia continent, are so special that it is difficult to obtain the proxies indicating its environmental evolution

    在多年來前人研究成果的基礎上,本文通過尼雅剖年代解析度可達10a的沉物質量磁化率、碳酸鹽碳同位、粒度等氣候替代性指標及約特干剖的地球化學、孢粉等氣候指標信息的結果分析,並結合達木溝、塔格勒等剖的成果及相關資料,得出以下結論: ( 1 ) 、南疆塔里木盆地南緣中全新世6 . 7 3 . 0kab . p .以氣候溫暖偏乾的荒漠環境為總體特徵。
  14. Adopting the actual county - grade database of land use firstly founded in china, combining with the comprehensive influential factors of land use change, using the correlative statistic software and the mathematic analytical methods ( principal component analysis, gray relating analysis, multivariate time series markov chain analysis, multivariate regression analysis, gm ( 1, 1 ) gray model, gray series gm ( 1, n ) model methods etc ), this paper analyses the dynamic change of land use and driving force in jiang ' an county qualitatively and quantitatively. the results indicate : 1 the land resource per capita and the area of single - land - use type in jiang ' an county are not prior to other places in yibing city or sichuan province. however, the terrain is dominant in choosing the way of land use

    本文採用全國首批建立的「縣級土地利用現狀數據庫」的基礎數據,結合影響土地利用變化的經濟、社會、環境等綜合因,採用相關分析軟體( dps 、 spss )和數學分析方法(主成分分析、灰色關聯度分析、多回歸分析、多時空序列馬爾柯夫鏈分析、 gm ( 1 , 1 )預測模型分析、灰色序列gm ( 1 , n )模型分析等方法) ,對江安縣土地利用變化及其驅動力進行定性、定量研究,研究結果表明: 1江安縣人均總的土地資源數量和單一土地利用類型的數量在宜賓或四川省區域內均無優勢;地形對土地利用方式的選擇起著主導作用;土地利用變化的總趨勢是:耕地、林地、交通用地和水域不斷減少,居民點及工礦用地和未利用地不斷增加;景觀多樣性指數呈現「 」趨勢。
  15. Ningbo zhenhai runfeng knitting co., ltd. was established in 1996, a stock corporation, specializes in making knitting underwear, garments for children and suit - dress, and top grade knitting cloth ( native and printing ), covering an area of 1500 sq. m., has 100 employees, whole sets of advanced international equipments and 4 knitting dress production lines, and a set of cloth printing equipments, the annual production value amount to 15 million yuan, the products sell well japan, australia, u. s. a. and europe

    寧波市鎮海潤豐針織制衣有限公司,創建於1996年,股份制企業,專業生產外貿針織內衣,各種料的童裝系列,女裝系列和高檔針織料(色、印花)等,廠房1500平方米,固定職工100餘人,引進國際先進設備,擁有針織服裝生產線4條,匹布印花設備1套,月生產工作服6萬件,年產值1500萬,產品全部外銷日本、及澳洲市場。
  16. The integrated study of heavy mineral, palaeocurrent direction, and sedimentary facies distribution has disclosed that the detritus are derived chiefly from the southeast and east - northeast during the deposition of the yanchang formation in the late triassic. the variations in the palaeocurrent directions have consequences for the development and distribution of the sequence stratigraphy and sedimentary facies of the yanchang formation. the major and trace element analyses of the mudstones from the yanchang formation also show that the lake waters would be freshened to brackish

    初次通過泥巖常、微量測試資料和沉學分析得出,延長期富縣探區湖泊水體屬于淡水-微鹹水,微量含量及其比值在剖上的變化對延長期湖平升降和氣候的演變具有良好的響應,湖平升降、氣候演變對層序地層的發育有著直觀而又重要的影響。
  17. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  18. With over 50 million yuan assets capital and 25, 000 square meter area, it can produce 18 varieties of plastic packing machine

    企業自有資產5000多萬,廠區25000平方米,擁有高質的技術隊伍和一流的生產加工設備。
  19. When the flux was higher than 80 standard cubic centimeter per minute ( sccm ), the bedded growing substance appeared like the snowflake. it contained sodium. with the flux rising, the number of snowflakes was increased but the area which each snowflake occupied decreased

    當n _ 2o流量大於80sccm時,表出現雪花狀分形生長的物質,其中含有na,隨著流量增大,雪花的數量增多,變小。
  20. The second stage is stage of the matter transfers the activated matter, that is to say, minerals build up their surface area after passing though physical weathering, maifan stone form a lot of clay mineral, oxide, oxhydroxide and collide mineral after passing though chemical weathering. it makes nutrition elements transform from crystal state to adsorption state and it expands the activation of mineral, in the latter stage, it makes maifan stone have many special physicochemical adjusting character, for example, ph and foi bi - directional absorptive and ion exchange character, so these characters expand maifan stone ' s uses

    第二階段為物質轉變的活性階段,即通過物理風化增大表、通過化學風化形成大量粘土礦物、氧化物和氫氧化物及膠體礦物,使營養由結晶態轉變為吸附態,從而大大增加了其活性。在後一過程中麥飯石還形成了許多特殊的物理化學性質,如ph值和f _ ( o2 )的雙向調節性,吸附性和離子交換性等,從而擴大了其用途。
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