環境同位素 的英文怎麼說

中文拼音 [huánjìngtóngwèisù]
環境同位素 英文
environmental isotope
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 境 : 名詞1 （疆界; 邊界） border; boundary 2 （地方; 區域） place; area; territory 3 （境況; 境地） co...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 素 : 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...
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  1. Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone

    本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ （ 14 ） c測年、淺地層剖面等，參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率，討論目前中國東部海平面上升的狀況、溫室效應及海岸帶保護。
  2. Boron isotope fractionation and its application in environmental study

    硼同位素分餾及其在環境研究中的應用
  3. Compared c13 & o18 isotope analysis curve with lake level curve, further analyzed palaeoenvironment

    通過分析、對比碳氧同位素曲線與湖平面升降曲線，對古沉積環境的變化規律有了進一步的認識。
  4. The leaching and transferring of 95zr in different soils and its actions in several aquatic and terraneous ecosystems were studied by using the isotope tracer techniques. this would provide some basic data for illustrating the behavior of 95zr in different agricultural ecosystems and serve as science according for establishing some safety standard and managing pollution. at one time, environmental pollution arising by poisonous pollutes has been global hotspot problem

    本文採用同位素示蹤技術研究了~ （ 95 ） zr在不同土壤中的淋溶、遷移和在幾種水生及陸生生態系統中的行為，為探明~ （ 95 ） zr在不同農業生態環境中的行為規律提供基礎資料，對制定有關安全標準和污染治理提供了科學依據。
  5. Although thoron is one of isotopes of radon, and the characteristics of thoron and thoron progenies are similar to those of radon and radon progenies, because the half life of thoron is shorter ( 55. 6s ), the concentrations of thoron and thoron daughters in environment are lower, people usually think that the effective dose from thoron and its progenies can be eliminated, and the measurements of thoron progenies concentrations are difficulty, a little research work on the dose evaluation of thoron and thoron progenies in environment has been done

    雖然（氣土）是氡的同位素，它及其子體的特性也與氡及其子體的相似，但由於（氣土）的半衰期短（ 55 6s ） ，環境中（氣土）濃度較低， （氣土）及其子體濃度的測量較難，人們一般認為（氣土）及其子體所致劑量可以忽略，所以對環境中（氣土）及其子體劑量評價研究很少。
  6. The global change study is one of the most spectacular and interesting environment scientific questions in the 1990 s. the message of global change stores in tree rings, ice core, loess, underground water, lake sediment and deep sea sediment, all these proxies record the information of global change. with the advances in stable isotope techniques, the isotopic tracer records the message of climatic variation and becomes a powerful tool that can understand paleoenvironment reconstruction and modern environment changing

    全球變化研究是90年代以來最為引人注目和關切的環境科學問題之一。全球環境變化的信息儲存於樹輪湖泊冰芯黃土地下水和海洋沉積物等載體中，隨著穩定同位素技術的發展，同位素示蹤劑指示環境變化的信息，成為了解古環境再造和現代環境信息變化的一個強有力的工具。
  7. Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change. the authors mainly provide a comprehensive introduction to the fractionation models of carbon, hydrogen and oxygen isotope in plants, their research techniques and the extract methods from cellulose. that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research. especially studying on pages, the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement. in addition, china is a typical monsoon country, research in tree ring stable isotope seasonal variation can give us a lot of important information on that. up to now, the research techniques and works on tree ring in our country are still in its earlier stage, and remain many limitations. it needs further accumulate basic research materials, intensify regional contrast and intercross studies on relative subjects

    尤其是在過去全球變化pages研究中，埋藏古木纖維素中的碳氫氧同位素分析已成為環境演化研究的主要量化手段。另外，對于中國這樣典型的季風氣候國家，開展樹輪穩定同位素隨季節性變化的研究具有重要的意義。我國在樹輪研究方面起步較晚，研究方法和研究內容上也比較簡單，還存在不小差距，既要進一步積累基礎資料，又要做區域對比，加強與相關學科的交叉研究。
  8. Application of environmental isotope tracing technology to geothermal geochemistry

    環境同位素示蹤技術在地熱地球化學研究中的應用
  9. In this dissertation we research the inversion pattern of three water through environment isotope information analysis, evaporation pattern analysis and inversion analysis of groundwater ; quantitatively analyse inversion amount through rule computational method and numeric value imitation, supplying scientific foundation for evaluation of water resources and rightful development and use

    論文通過環境同位素信息分析、潛水蒸發試驗分析、近河岸地帶地下水動態分析研究三水轉化規律特徵；採用常規計算方法和數值模擬方法，定量分析地下水各轉化資源量。為研究區水資源評價及合理開發利用提供了科學依據。
  10. Study on environmental isotopic features of the karst water and the yellow river water around the juncture of shanxi, shaanxi provinces and inner mongolia autonomous region

    晉陜蒙接壤地區巖溶地下水與黃河水環境同位素特徵分析
  11. Application of environmental isotope and hydrochemistry to leakage study

    環境同位素和水化學在堤壩滲漏研究中的應用
  12. According to theory of the environmental isotope tracer and theory of deuterium excess ( d - excess ) parameter with the atmospheric water and the groundwater, the dissertation has comprehensively researched on the regional karst water and the pressure - bearing karst water in deep maoba syncline in virtue of routine geologic and geochemistry investigation

    根據環境同位素示蹤、大氣降水氘過量參數和地下水氘過量參數演化理論，結合常規地質、地球化學工作，對該地區域巖溶水和毛壩向斜段核部深層巖溶承壓水進行了綜合分析研究。
  13. Application of water - chemical tracing experiment and environment isotopic measure technology in rock underground water research

    水化學示蹤實驗及環境同位素測定技術在礫巖地下水研究中的應用
  14. Finally, with the use of the hydrogeo - chemical model, the synthetic prediction technology will be advanced, mainly including environmental isotope, shallow earthquake reflection, computer tomography

    在此基礎上提出以環境同位素技術、淺層反射波法、層析成像技術為主的結合化學動力學水文地質學理論的綜合預測預報技術。
  15. Application of environment isotope trace in environment research

    環境同位素示蹤在環境學研究中的應用
  16. Application of environmental isotope and fuzzy clustering method to study leakage from embankment

    環境同位素和模糊聚類法研究堤壩滲漏
  17. The meteoric origin of geothermal water in study area is evidenced by its environmental isotope composition

    摘要環境同位素研究結果表明，研究區地熱水為大氣降水成因。
  18. Isotope evidence of strong runoff zones of karst groundwater in eastern weibei, shaanxi, china, and its renewability evaluation

    陜西渭北東部巖溶地下水強徑流帶的環境同位素證據及其可更新性評價
  19. Environmental isotopic composition of natural water in ordos cretaceous groundwater basin and its significance for hydrological cycle

    鄂爾多斯白堊系地下水盆地天然水體環境同位素組成及其水循環意義
  20. According to the environmental isotope dates, the paper establishes the local meteoric water line ( lmwl ), analyzes the distribution characteristics of environmental isotope in different water body and its influence factors

    根據各水體的環境同位素資料，建立了西安地區雨水線方程，分析了關中盆地各水體的環境同位素分佈特徵及其影響因素。
分享友人
分享到 Line

分享到臉書