放射沉積 的英文怎麼說

中文拼音 [fàngshèchénjī]
放射沉積 英文
deposit, radioactive
  • 放 : releaseset freelet go
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 沉 : 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...
  • 積 : 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...
  • 放射 : radiate; emit; blas; radiation; emission; shooting; shedding; abjection; emanation; effluence
  • 沉積 : [地] deposit; sedimentation; deposition; precipitation
  1. The author ultimately achieves the following goals : 1. studied the nongba section, and correlated many sedimentary information and pteridophyta, graptolite, conodont and radiolaria etc. palaeontology fossils. study on palaeontology paleontology fossils of nongba section is carried out

    筆者最終取得的研究成果如下： 1 、對弄巴剖面進行了詳細的剖面測制工作，收集了大量沉積學方面的資料及一批植物、筆石、牙形石、和放射蟲等古生物化石。
  2. Typical sedimentary structures of tempestite, such as radiate and imbricate arrangements of strip dolomitic limestone gravels, grading beddings and ripple beddings are presented in the succession, indicating its accumulation in a shoreline environment

    該風暴沉積的底面侵蝕構造清楚，長條形白雲質灰巖礫屑具放射狀構造或疊瓦狀構造，並發育渠鑄模、粒序層理和小型波狀層理等沉積構造，為典型的淺水風暴巖。
  3. The coqen basin in xizang lies between the bangong - nujiang suture zone and yarlung zangbo suture zone, and once extended northwards and southwards, respectively centred by the qiekan - goicang - asog rift zone as the center of deposition and subsidence during the middle jurassic to the early creatceous. ( 1 ) during the middle - late jurassic, the rift zone was occupied by deep - water turbidites, radiolarian siliceous rocks, shallow - water carbonate rocks, clastic rocks and basic - ultrabasic rocks, while both sides of it by littoral and shallow marine elastic rocks and carbonate rocks

    摘要位於班公湖怒江縫合帶與雅魯藏布江縫合帶之間的措勤盆地，在中侏羅世早白堊世期間具有以且坎古昌阿索裂谷帶為沉積、沉降中心向南北兩側展開的古地理格局：中晚侏羅世時期，裂谷帶內由深水濁積巖、放射蟲硅質巖和淺水碳酸鹽巖、碎屑巖巖片及基性超基性巖等組成；裂谷帶兩側由濱淺海相碎屑巖和碳酸鹽巖組成。
  4. Based on the quantitative studies of siliceous microorganisms and terrestrial detritus in 12 surface sediment samples, which were recovered by the first chinese national arctic expedition team, in the bering sea, it goes without saying that diatom abundance is dominant within the microorganisms which consists of diatoms, radiolarians and sponge spicules

    摘要中國首次北極科學考察在白令海?取了12個表層沉積物樣品，其中對矽質生物和陸源碎屑的詳細研究發現，它們主要由矽藻、放射蟲和海綿骨針組成。
  5. Using radiocarbon techniques on sediments collected from four rivers, they determined that bacteria may alter riverine carbon, making it indistinguishable from ocean carbon

    科學家以放射性碳技術研究收集自四條河流的沉積層，發現細菌可以改變河水裡的碳，使它與海水裡的碳無法區別。
  6. Using radiometric dating methods, sugden determined that the ash settled into the fissure after a volcanic eruption 8. 1 million years ago

    薩格登使用了放射性測齡法，得出了火山灰是在810萬年前沉積到裂縫中的結論。
  7. Release, dispersion and deposition of radionuclides

    放射性核素的釋放擴散和沉積情況
  8. The main cause of signal ' s decrease in infrared channel of spacecraft flying remote sensing instrumentation is water vapor deposition on the surface of low temperature optical instruments which released from materials

    摘要空間遙感儀器紅外通道的信號衰減，人軌初期的主要原因是由於材料釋放的水汽在低溫光學窗口表面沉積，導致紅外透射率降低所致。
  9. A number of atmospheric nuclear tests took place from 1945 to 1980. radioactive particulates produced in the explosions dispersed into the atmosphere by the winds and some of them deposited onto the ground. deposition of these radioactive materials increased the level of artificial radiation in the environment

    在一九四五年至一九八零年期間，世界各地進行了多次大氣核試爆，所產生的放射性塵埃隨風擴散，部份沉降到地上。這些放射性沉積物為我們自然環境增加了額外的人工輻射。
  10. Have different derived intervention levels, which can be in the form of external gamma dose rate, time integral of radionuclide concentration in air, ground deposition of radionuclides and concentration of radionuclides in foodstuffs or drinking water

    有其相應的導出干預水平，分別可以表示為外照射劑量率空氣中放射性核素的積分活度濃度放射性核素在地面的沉積密度及放射性核素在食水和食物中的活度濃度。
  11. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積，得到了含氮量為21at的cn薄膜；研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響，給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因；引入脈沖輝光放電等離子體增強pld的氣相反應，給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑；應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ，得到了含n量為56at的晶態cn薄膜；探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系，證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反應過程的競爭結果；採用光學發射譜技術對cn薄膜生長過程進行了實時診斷，得到了實驗參量對等離子體中活性粒子相對濃度和氣相反應過程的影響規律，給出了cn薄膜沉積的主要反應前驅物，揭示了cn薄膜特性和等離子體內反應過程之間的聯系；採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性，揭示了si原子對薄膜生長過程的影響，給出了si基表面碳氮薄膜的生長模式；在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積，證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性，並可顯著提高晶態碳氮材料的生長速率。
  12. Therefore, the diagnostics of electrical and optical characteristic of plasma form the basic respects of plasma diagnostics. the author reports in detail in the dissertation the experimental investigation on the phenomena of some common discharge systems at typical operation status such as dc glow ; rf ( radio frequency ) glow and microwave ecr ( electron cyclotron resonance ) discharge

    創新之處： （ 1 ）提出了雙原子分子轉動分辨發射光譜的擬合方法，並利用擬合方法進行了氮氣直流輝光放電產生的第一負帶轉動分辨光譜和磁控濺射沉積cnx膜過程中cn基團的振動帶的轉動線型擬合，獲得了相應的轉動溫度。
  13. Ermp covers all possible pathways which may expose the population of hong kong to increased radiation, namely ( a ) direct radiation from radioactive materials released into air, ( b ) direct radiation from radioactive materials deposited on ground surface, ( c ) inhalation of radioactive materials in air, and ( d ) ingestion of contaminated food and water

    該計劃的監測范圍包括所有可能影響香港市民的照射途徑，即（一）排放于空氣中的放射性物質的直接照射； （二）沉積在地面上的放射性物質的直接照射； （三）吸入空氣中的放射性物質及（四）攝入受輻射污染的食物及食水。
  14. Ermp covers all possible pathways which may expose the population of hong kong to increased radiation, namely direct radiation from radioactive materials released into air, direct radiation from radioactive materials deposited on ground surface, inhalation of radioactive materials in air, and ingestion of contaminated food and water

    該計劃的監測范圍包括所有可能影響香港市民的照射途徑，即一排放于空氣中的放射性物質的直接照射二沉積在地面上的放射性物質的直接照射三吸入空氣中的放射性物質及四攝入受輻射污染的食物及食水。
  15. Although application of activity of 210pb in determining age of sediments of estuarine and coastal environment is very difficult, it provides important information about sediment environment and hydrodynamic. supported by gis, quantitative changes of erosion and deposition of the xinqiao channel are calculated. these results combing sediment characteristics of vertical profile illustrate the formation mechanism and evolution process

    將~ （ 210 ） pb放射性測年方法應用於河口海岸環境時需慎重，雖然由於活度的變化無法準確確定垂向沉積物的沉積年代，但仍可給我們提供沉積物沉積時環境和水動力變化的信息。
  16. The polytetrafluoroethylene ( ptfe ) is used as targets. fluorocarbon films are deposited onto polyimide ( pi ) and polypropyrene ( pp ) substrates, respectively. various discharge conditions ( voltage, vacuum and treating time ) are discussed

    本文利用射頻磁控濺射的方法，以聚四氟乙烯（ ptfe ）為靶材，在聚酰亞胺（ pi ）和聚丙烯（ pp ）基底上沉積氟碳膜，對不同工藝條件（放電功率、真空度、處理時間）進行了探討。
  17. Deposition of these radioactive materials increased the level of artificial radiation in the environment

    這些放射性沉積物為我們自然環境增加了額外的人工輻射。
  18. Abstract : on the basis of systematic synthesis, and study on the recent comprehensive geophysical - geochmical data, such as seismic, gravimetric, magnetic, electric, comprehensive logging, radiometric survey, this paper divides the second - order tectonic units of the basement of mezo - cenozoic sedimentary basins, the structure and basement lithology of sedimentary basims, and ascertains the sequential structre, occurrence depth, thickness and spatial distribution of the basin cover, and analyses the uranium source condition of the basement and provenance area, and the uranium content of cenozoic strata, as well as the mobilization and migration of uranium in cenozoic cover

    文摘:本文全面系統地整理和分析研究了巴楚地區地震、重磁、電法、綜合測井、放射性測量等最新的綜合物化探資料，劃分出了該區中新生代沉積盆地基底的次級構造單元、盆地結構構造以及盆地基底巖性；查明了盆地蓋層的層序結構、埋深、厚度及空間展布；分析了蝕源區和基底巖性的鈾源條件和新生代地層的含鈾性及鈾的活化遷移規律。
分享友人
分享到 Line

分享到臉書