氫同位素 的英文怎麼說

中文拼音 [qīngtóngwèi]
氫同位素 英文
hydrogen isotope
  • : 名詞[化學] (氣體元素) hydrogen (h)
  • : 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...
  1. Based on the avaliable isotope samples, we found that fon - lin alluvium, groundwater can be conceptually divided into three layers

    此外由分析、氧的組成,可定性地說明該區重要的水文循環特性。
  2. An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2. 014

    的一種,在其原子核內有一個質子和一個中子,其原子重量為2 。 014
  3. 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、氧、碳、氮和硫等穩定的廣泛研究,穩定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。
  4. From the study of hydrogen - oxygen isotope in enclosure liquid, some water conies from magma, others come from atmosphere precipitation

    包裹體水的研究表明成礦流體中既有巖漿水,又有大量大氣降水加入。
  5. More reactive are the heavier isotopes of hydrogen, deuterium and tritium.

    更為活躍的是的較重,氘和氚。
  6. Researches into the nuclear fusion reactions has created a need for handling the deuterium tritium fuel employed, and cryogenic fractional distillation was selected as one of the best process for making the required separations due to relatively large separation factors, low power consumption, high throughputs, relatively short start - up times, and flexibility of design

    受控聚變的研究已給人類展示出取得更加安全、清潔,而且是無限豐富的能源的美好前景。在廉價制取聚變燃料氘以及提高核能原料利用率的方法中,低溫精餾被認為是最經濟可行的分離氫同位素的方法。
  7. Conspicuously heavier hydrogen and oxygen isotopic compositions in maolouchi river basin after quake suggested that the water source of the rivulet mainly drained from surface runoff subjected to evaporation or the interflow composed with heavier isotopes

    貓羅溪流域在地膿后其、氧組成明顯變重,此意指流至河川之水源可能改變為遭受蒸發作用之地表逕流,或以具較重組成之中間流為主。
  8. Through the study of characteristic of macroelement, microelement, rare - earth element, oxyhydrogen isotope, sulfur isotope, lead isotope, fluid inclusion etc, a conclusion can be drawn that metallogenic substance comes from the upper mantle with mixing of some substance from the upper crust latter. it is likely to have the same source with the surrounding rock

    通過對礦床的常量元、微量元、稀土元、流體包裹體特徵、、硫、鉛等特徵的研究,認為成礦物質主要來源於上地幔,與周圍巖石存在著源的可能性,後期有一定的上地殼物質混入,成礦作用有三期,分別與區內的花崗巖、二長花崗巖脈、雲煌巖脈有關。
  9. Carbon, hydrogen oxygen isotope studies on imbedded old tree ring and paleoclimate reconstruction

    埋藏古木樹輪碳研究與古氣候重建
  10. 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,埋藏古木纖維中的碳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。
  11. The results showed that phenomena of significant anomalous water flowed out into rivulet and little change of hydrogen and oxygen isotopic compositions were observed in paikangchi and nankangchi river basin after quake, while no significant anomalous water flow but heavier composition of hydrogen and oxygen isotopes existed in maolouchi river basin

    結果顯示北港溪和南港溪二流域在921地膿后曾有顯著異常水源進入河川之現象,但其溪水之、氧組成並沒有發生變化,然而貓羅溪流域並無顯著之異常水流現象,但地膿后其溪水之、氧組成則明顯變重。
  12. That technique uses a magnetic field to hold large volumes of the same isotopes of hydrogen inside a doughnut - shaped vessel, called a tokamak

    磁約束聚變的方法就是利用磁場,將大量維持在環形容器(稱為托卡馬克)中。
  13. In certain fusion processes, among nuclei of the hydrogen isotopes, neutrons of high energy are liberated.

    氫同位素原子核中的某些熔合過程中,會釋放出高能中子。
  14. However, only limited data have been available for hydrogen isotope system, so there is not a rigorous thermodynamics model which can accurately predict thermodynamic properties and phase equilibrium of hydrogen fluid by now

    然而,由於氫同位素物系的一些特殊性,使溶液的汽液平衡數據很難測得,到目前為止,還沒有一個可以準確描述溶液的熱力學模型。
  15. H h method for determination of stable hydrogen isotope ratio of water from fruit juices, using isotope ratio mass spectrometry

    使用比值記錄質譜分析法對水果中水的穩定氫同位素比值
  16. To deal with gas separaion at high pressure and high temperature, inoghc membranes are used widely in the ligh of the production and the uitrahigh purity of hydrogen isotope requlred by some special professions and the defects of the current einpoyed membranes separation technology the preparation teehnology of high h - permselective membrane

    在涉及高溫、高壓環境下的氣體分離中,主要使用的是無機膜分離技術。針對特殊行業對氫同位素氣體處理量及超高純度的需求和現有膜分離技術存在的問題和不足,創新性地提出了利用耐熔金屬鋯等對的高滲透性,制備高選擇滲膜的分離技術。
  17. The analyses of oxygen and hydrogen isotope indicate that the hydrothermal fluid is dominated by magmatic water with input of a lot of meteoric and underground water in the later stage

    包裹體的氧、氫同位素特徵表明,成礦熱液雖以巖漿水為主,但在晚期有較多天水及地下水的混入。
  18. A rigorous thermodynamic model which can be used in simulation of hydrogen isotope - separation by cryogenic distillation is then obtained

    可作為低溫精餾分離氫同位素的一個嚴格的熱力學模型。
  19. 2. the rigorous thermodynamic model has been applied to study the characteristics of cryogenic distillation column having feedback stream with hydrogen isotope system in steady state

    2 、應用嚴格的熱力學模型研究了帶有側線循環及平衡反應裝置的氫同位素低溫精餾塔的穩態分離特性。
  20. In this thesis a rigorous thermodynamics model which can accurately predicate thermodynamic properties and phase equilibrium of hydrogen fluid is established through the method based on equation of state

    本研究的主要目的就是建立一個可以準確描述溶液汽液兩相平衡關系以及熱力學性質的嚴格熱力學模型,並對實際氫同位素低溫精餾過程進行準確的模擬計算。
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