穩定碳同位素 的英文怎麼說

中文拼音 [wěndìngtàntóngwèi]
穩定碳同位素 英文
stable carbon isotope
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : 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...
  • : 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...
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. The understanding of biogeochemical cycle of hydrogen, oxygen, carbon, nitrogen, and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements

    摘要近20年由於氣相比值質譜儀的改良和氫、氧、、氮和硫等的廣泛研究,的研究技術已實質增加我們對于這些元在自然生態系中生地化循環的了解。
  2. We can see that es3 and es4 source rocks contributes greatly to the formation of immature oil. other oil source correlation also show that the immature oil originated from source rocks of es3 and es4 in this region. 7 ) the existence of high abundance of sulfid in the mudstone indicate that that there is a relatively high salinity environment in source rocks which is favorable for algae growth

    4 、通過穩定碳同位素、甾烷和萜烷等不的生物標志化合物參數分析探討了研究區德1井低熟油的物源,生物標志化合物圖譜指紋對比表明,德1井沙一段( es _ 1 )油來源於本段烴源巖,德1井沙四段( es _ 4 )原油主要來源於沙四段泥巖和沙三段中、下部泥巖,為自生自儲成因。
  3. 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,埋藏古木纖維中的氫氧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。
  4. Some of preblems will be accounted by means of stained thin section microscopic identification, catholuminescence microscopic observation, trace elent analysis, carbon and oxgen isotope geochemistry, and fluid inclusion analysis

    認為利用染色薄片鑒、陰極發光顯微鏡觀察、微量元分析、及包裹體測溫等綜合手段進一步研究,最終將解決這些問題。
  5. To let more domestic relevant researchers understand the applicable techniques of stable isotopes, this article not only introduces the principles of isotopes measurements by gas isotope ratio mass spectrometer, but also integrates the experiences of hydrogen, oxygen, carbon, nitrogen, and sulfur isotopes in agriculture and environmental applications that were described in papers

    為讓國內更多相關研究人員了解技術的可利用性,本文描述氣相比值質譜儀之分析原理,及整理氫、氧、、氮和硫等在農業及相關生態環境研究上應用的文獻。
  6. Spatial distribution characteristics of stable carbon isotope compositions in desert plant reaumuria soongorica

    荒漠植物紅砂穩定碳同位素組成的空間分佈特徵
  7. Difference in stable carbon isotope composition and profile distribution of soil organic matter between brown limestone soil and yellow soil in karst areas of guizhou province

    貴州喀斯特地區棕色石灰土與黃壤有機質剖面分佈及穩定碳同位素組成差異
  8. Implication and application of stable carbon and oxygen isotopes of pedogenic carbonates in soils

    土壤次生酸鹽古環境意義及應用
  9. Paleo - environmental implications of stable carbon isotope in soil organic matter and its influencing factors

    土壤有機的古環境指示意義及影響因
  10. Analyzing archaeological remains of bone and hair for their abundances of the stable isotopes of carbon and nitrogen ( carbon 13 and nitrogen 15 ) can provide information about a person ' s diet

    從考古遺址出土的遺骸,分析骨頭、毛發中13 、氮15等的豐度,可以得到有關飲食的資訊。
  11. Review and prospect of research on stable carbon isotope of cbm

    關于煤層甲烷穩定碳同位素研究的回顧與展望
  12. Method for the analysis of the organic matters for stable carbon isotopic composition

    有機質穩定碳同位素組成分析方法
  13. Method for the determination of c - 4 plant sugars in honey - stable carbon isotope ratio method

    蜂蜜中- 4植物糖含量測方法穩定碳同位素比率法
  14. Preliminary study on direction variabilities of stable carbon isotope ratios and its mechanisms in trees

    樹木穩定碳同位素比率的方差異及其機理初步研究
  15. C c method for determination of stable carbon isotope ratio of sugars from fruit juices, using isotope ratio mass spectrometry

    使用比值度譜法對水果中糖的穩定碳同位素比值
  16. Organic geochemical measurements of geological samples - method for the analysis of the organic matters for stable carbon isotopic composition

    地質樣品有機地化測試有機質穩定碳同位素組成分析方法
  17. C c. fruit and vegetable juices. determination of the stable carbon isotope ratio in the pulp of fruit juices. method using isotope ratio mass spectrometry

    果汁和蔬菜汁.水果汁果肉中穩定碳同位素比值
  18. The research also shows that there is not any change in the stable carbon isotopic composition in all these river systems caused by the quake

    本研究時顯示921地震並未對這些河川之穩定碳同位素組成造成影響。
  19. Their characteristics of geochemistry, stable carbon isotopic excursion, genetic model are still hot topics to geological field

    其地球化學特徵、穩定碳同位素偏移、成因解說及模式等問題一直是地質學界關注的熱點。
  20. Using the composition of stable hydrogen, oxygen, carbon isotopes with data of stream discharge before and after the earthquake of 1999, the research has investigated the hydrologic environment changes and the impact of 921 chi - chi earthquake on wuchi upstream watershed

    摘要本研究利用氫、氧、配合河川之流量資料,探討南投烏溪流域上游集水區在1999年921集集地震前、后地表水文環境變化特徵及意義。
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