沉積因子 的英文怎麼說

中文拼音 [chényīnzi]
沉積因子 英文
deposition factor
  • : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
  • : 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...
  • 沉積 : [地] deposit; sedimentation; deposition; precipitation
  1. However, only did a few pollen germinate in inter - specific hybridization between cerasus fruticosa and c. avian and many pollen tubes are crosswise on stigma and couldn " t penetrated into style. although a few pollen tubes entered, they couldn " t continue to grow due to accumulation of callosity in pollen tubes. in view of above - mentioned results, the irregular growth of pollen was the main reason to cause the incompatibility of distant hybridization between cerasus fruticosa and c. avium

    而草原櫻桃與歐洲甜櫻桃種間雜交授粉后花粉在柱頭上雖少量萌發,但花粉管在柱頭上橫向生長,或盤繞,扭曲不能伸入花柱;個別進入花柱的花粉管先端胼胝質而中途停止伸長未能進入房到達胚珠,從而說明這種雜交授粉后花粉管的不正常行為是導致草原櫻桃與歐洲甜櫻桃遠緣雜交不親和的主要原
  2. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    直流電時,基質金屬的連續進行,粒在電極表面不間斷嵌入鍍層;單脈沖電由於脈沖間歇的存在使得具有較大體的粒會脫附,重新回到溶液中;採用周期換向脈沖時,反向脈沖電流使表面荷正電的較大的粒更易從電極表面脫附,同時,反向脈沖電流對基質金屬的溶解作用,也會促進粒的脫附,此鍍層中復合粒尺寸最小。隨著鍍層中粒復合量的增加,三種鍍層的晶粒都明顯細化,說明al _ 2o _ 3的存在阻止了晶粒的長大,提高了電過程中晶核的形成速率。
  3. In electroplated metals, these defects are primarily dislocations, twins, and deposited foreign atoms or molecular groups.

    對于電鍍的金屬來說,這些缺陷主要是位錯,孿晶和其的異類,原或分
  4. Assemblage ) represented the coastal shallow - water environment ; factor 2 ( protelphidium tuberculatum assemblage ) represented the alongshore cold - water current area or cold shallow sea environment ; factor 3 ( elphidium magellanicum assemblage ) represented the sh allow sea ( < 20 - 30m depth ) deposit ; factor 4 ( ammonia ketienziensis assemblage ) represented the shallow - sea water more than 50m depth ; and factor 5 ( buccella frigida assemblage ) represented the colder - water sea environment ; and the distribution of factor load accorded with the character of benthic foraminifer community

    Q型分析揭示ey02 - 2孔5種有孔蟲組合,分別對應濱岸鹽沼環境、黃海沿岸流冷水分佈區、高潮坪淺海環境、水深大於50m的現代淺海環境及較冷的環境。載荷的分佈與有孔蟲群落特徵吻合較好。南黃海有孔蟲含量? ?水深轉換函數關系式有一定的局限性,並不能在南黃海陸架地區推廣使用。
  5. The irradiation experimental results show that the resolution of thin detector e1 is higher than that of other thick detectors for ex - particles and protons detection. energy calibration for a - particles was completed with multiplication factor 1 / 3. energy calibrations of a - particles in detector e1 and e1, are 0. 107 mev and 0. 123 mev per channel, respectively

    能量刻度採用1檔,每道能量h約在0 . 0167mev道,但是在e _ 1探測器中的能量刻度隨著能量的增加略有所下降,這是由於高能質伴隨有較多的核反應道對粒探測產生了干擾,從而增加了在e _ 1探測器中的能量道數,使得每道能量略有所下降,另一個素可能是探測器厚度的不均勻性的影響,但這並不影響對粒的鑒別。
  6. The volcanic rock age and the age of the qiangtang formation determined the wudaoliang group between 20 - 5ma, discovering a flood of spore and pollen with ostracods fossils ( regard eucypris as principle ), which are miocene epoches typical numerator, therefore wudaoliang group accumulate in miocene epoch is doubtless ; 9 - 2ma are the age of the suonahu formation based on the data of the esr, which were characteristic of later period in miocene epoch - pliocene epoch, spore and pollen with fossil all were miocene epoch period

    由火山巖和覆于其上的羌塘組的年齡限定五道梁群的時間為20 - 5ma ,五道梁群中發現大量的孢粉和介形蟲化石(以eucypris為主) ,分析認為它們都是中新世時期的典型分此五道梁群的時間為中新世是無疑的;嗩吶湖組的esr測年數據范圍為9 - 2ma ,代表中新世晚期?上新世時期,孢粉和化石都具有中新世時期的特徵。
  7. The fabrication parameters were preliminarily optimized. the morphology and composition of the samples of the diamond film for different b / c ratios was investigated by scanning electron micrograph ( sem ) and raman scattering spectroscopy ( raman ). the content of different levels of b dopant in the diamond film was tested by secondary ion mass spectrometry ( sims )

    闡述了摻硼金剛石膜的制備工藝,研究了摻硼金剛石膜成核和生長的影響素,初步優化了摻硼金剛石膜工藝參數,同時對摻硼金剛石膜進行了掃描分析、拉曼分析、二次離質譜分析和電阻率測試。
  8. Abstract : molecular deposition ( md ) film, a nano film, is assembled by the interaction of static charge between cationic and anionic compounds. the micro - friction properties of an md film on silica has been studied with atomic force microscope ( afm ). it has been found that the md film has lower coefficient of friction as compared with the original surface of silica. moreover, based on the analyses of the surface force versus distance curves, photographic image, friction force image, and modulated force image, it is concluded that the friction reduction effect of md film on silica is attributed to the surface adhesion reduction and surface micro - modification

    文摘:利用原力顯微鏡對石英巖表面單層分膜的微觀摩擦特性進行了研究,發現該分膜具有一定的減摩性.通過對其表面力-位移曲線、表面形貌像、調制力像和摩擦力像的進一步分析表明,石英巖表面分膜具有減摩作用的原在於它能夠降低表面的粘著力並對表面具有微觀修飾作用
  9. ( 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 )提出了表土層元素富集和風化剖面元素遷出,用於估算巖石風化對水體及其物、土壤的化學組成影響的程度。
  10. Dongzigou ag deposit and jianbaoshan au deposit are hosted in the sandstone of middle - proterozoic suberathem, which are developed from the proterozoic sediment metal source - rocks formed during the meso - proterozoic volcanism and reworked by the mesozoic tectono - magmatism during the formation of the metamorphic core complexes in eastern hebei. the dongzigou ag deposit has the characteristics of reformed strata - bound origin, the jianbaoshan au deposit, located in the detachment fault, is the alterated rock type. both deposits have the similar wall - rock alteration, and show the same trace element behavior, and ree patterns. they are the results of the multi - stage tectono - magmatism in the environment of continental extension in eastern hebei region. their mineralization depended on their wall rocks and relative location in metamorphic core complexs

    賦存於中元古宙長城系常州溝組的洞溝銀礦床和尖寶山金礦床是由密雲-都山變質核雜巖構造體系所控制的一組礦床。其成為中元古宙火山巖漿活動形成的礦源,后經中生代的變質核雜巖構造巖漿體系疊加改造而成。洞溝銀礦床具有層控迭加改造的特點尖寶山金礦床則具有破碎蝕變巖型礦床的特點。
  11. On the base of summarizing and evaluating chinese soil erosion models, this paper brings forward future developing directions that the soil erosion models should pay attention to : ( 1 ) paying attention to the theory researches of soil erosion models, consummating from erosion factors basis erosion prediction to erosion processes quantity and theory researches, studying each erosion factor and its interaction impact on erosion processes, and sediment dispersion, transportation and deposition action on complex slopeland, as well as different catchments scales ; ( 2 ) reinforcing the study of gravitation erosion and cave erosion mechanism, and big and middle scale catchments erosion models ; and ( 3 ) making the best of advanced rs and gis technology, providing plentiful datum for erosion models researches, making and for soil erosion models checkout

    在總結和評價中國土壤侵蝕模型的基礎上,提出了今後土壤侵蝕模型應該注重的發展方向: ( 1 )注重土壤侵蝕模型的理論研究,將從以侵蝕為基礎的侵蝕預報向侵蝕過程的量化研究和理論完善,研究各侵蝕及其交互作用對侵蝕過程的影響,泥沙在復雜坡面以及不同流域尺度間的分散、輸移和作用; ( 2 )加強對重力侵蝕、洞穴侵蝕機制的研究,加強對大中流域侵蝕模型的研究; ( 3 )充分利用先進的rs 、 gis技術,為侵蝕模型的研究提供大量的數據源,以利於對土壤侵蝕模型的檢驗。
  12. To research melanin synthesis and its accumulation mechanism, we constructed a silky bacterial artificial chromosome ( bac ) library. the library was used to study the two genes on chicken chr

    為研究絲羽烏骨雞體內黑色素合成和的分機制,本研究構建了絲羽烏骨雞的基組細菌人工染色體( bac )文庫。
  13. According to the deposit mained lithologic trap, lithologic - structure complex trap, the sedimentary system research is the base of reservoir assessment and prognosis. the gas concentration of shanxi group and xiashihezi group of permain system in tabamiao area was mainly constrolled by sedimentary facies belt. therefore, it is an important content in this geological research area that study sedimentary systems character of object layers, research combined character of subfacies and microfacies, and its regular between vertical evolution and reservoir sand bodies

    對于以巖性圈閉、巖性?構造復合圈閉為主的氣藏,開展體系的研究是進行儲層評價和預測的基礎,和鄂爾多斯岔地其它地區一樣,塔巴廟區塊二疊系山西組和下石盒組氣層的富集主要受相帶的控制,此,區內目的層段的體系特徵、亞微相組合特徵、垂向演化規律和有利儲集砂體分佈規律的研究就成為該區地質研究的一項重要內容。
  14. Carbon and oxygen isotope data show that the carbonatite layer in fozichong ledge is different from the normal marine sedimentary carbonatite, infering that its formation has relation with hot - water sedimentary activity

    碳、氧同位素顯示,佛沖礦田賦礦層位中的碳酸鹽巖地層與正常的海相碳酸鹽巖不同,其成與熱水活動有關。
  15. Many studies had attempted to characterize chemical weathering process by focusing on geochemisty of river particulate and sediment. the sediment geochemistry may reflect and compare with the carbonates and silicates weathering degree by introducing the chemical index of alteration ( cia ) and new sediment index of variation ( siv ) and elemental molar abundance ratio of the sediment. the one main objective of this study would provide and compare the relative weathering intensities of silicates and carbonates with the different basins

    2物地球化學與化學風化進程和機械剝蝕率化學風化指數與化學風化率屬于表徵化學風化作用意義不同的函數,前者為相對概念反映流域巖石在原巖基礎上己發生淋溶作用的深度,主要受到了氣候的深刻影響(中國流域物化學風化指數由北到南呈有規則的遞增序列,氣候對風化進程的影響掩蓋了巖性的巨大差異) ,而化學風化率含義是指單位流域面巖石風化淋溶產生的離絕對總量。
  16. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,物監測包括分析61種物理及化學參數,其中有粒大小電化學勢有機污染促使物缺氧,而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物,是造成難聞氣體硫化氫的主15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  17. Z which involve in melanin, tyrosinase related protein 1 gene ( tyrpi ) and dermal melanin inhibitor gene ( id ). the genomic structure of tyrp1 was determined and its correlation between melanin accumulation and tyrp1 expression was studied. moreover, we constructed a bac contig near id locus which was on a region short of dna marker in chr. z

    利用構建的bac文庫對z染色體上黑色素相關基酪氨酸酶相關蛋白1基( tyrp1 )的基結構以及該基的表達與黑色素的關系進行了研究,同時構建了位於z染色體上缺乏標記區段的表皮黑色素抑制( id )的bac重疊群。
  18. The exchange rates of po4 - p in the east china sea were correlated with the temperature, ph of the seawater and mainly influenced by the reaction at the surface of the sediments. the exchange rates were controlled by the do and ph. it was shown that relationships between the exchange rates of no3 - n, no2 - n and nh4 - n and the potential environmental controls were complicated

    Po _ 4 - p在物?海水界面的交換作用受擴散過程的影響不大,而界面上的反應,如fe氧化物對摘要p04一p的吸附和解吸,可能是po4一p交換速率的主要控制過程, do濃度和ph值可能是主要的控制
  19. Due to great advantage of the excimer laser in photoelectron material, photoelectron technology research, so in this thesis, a xecl excimer laser is designed in order to solve some problem in semiconductor film, cmr film, quartz film and other kind of film application, optical etching field, interaction between laser and material, material plasma study. the parameters of the excimer laser is e also measured and analyzed

    此本文以氣相、外延生長、巨磁薄膜、金剛石及其它薄膜制備及后續的光刻,激光與物質的相互作用,等離體研究為目的,研製獲得了激光脈寬18ns ,單脈沖能量150mj ,矩形光斑大小2cm 1cm ,束散角3mrad ,最高重復頻率5hz的xecl準分激光器。
  20. The paper studied three aspects of extracelluar enzymes in sediments of the tidal flat wetland, namely 1 ) the distibution of five sorts of extracellular enzymes in sediments in the east end of chongming island along the elevation gradient or community succession series, the relationships between the activities of enzymes and the ecological factors, and functions of extracellular enzymes in the process of community succession ; 2 ) the effects of the heavy metal ions and edta on the activity of alkaline phosphatase in sediments of the east end of chongming island by adding and removing of heavy metal ions, discussing whether the activities of extracellular enzymes could be taken as the indicators for the environmental status ; 3 ) the variations of the activities of extracellular enzymes in sediments in the east end of hengsha island after the discarding clay

    本文以長江口典型濕地?崇明東灘為例,首次研究了沿高程梯度或沿植被演替系列物中堿性磷酸酶等五種胞外酶活性的空間分佈規律,分析了胞外酶活性與環境的相互關系及其產生機制,討論了胞外酶活性在濕地植被演替中的作用。同時以崇明東灘物為對象,運用重金屬離的添加和去除等方法,研究了重金屬離物中堿性磷酸酶活性的影響,利用胞外酶活性的變化探討了崇明東灘重金屬污染的狀況。此外,本文還研究了橫沙東灘吹泥試驗工程對物環境和胞外酶活性的影響並進行了對比分析。
分享友人