質量遷移 的英文怎麼說

中文拼音 [zhíliángqiān]
質量遷移 英文
mass transfer
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1. (遷移) move 2. (轉變) change 3. (古時指調動官職) be appointed to a certain post Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 遷移 : move; remove; migrate; shift; transport; migration; transference; removal
  1. In order to understand the effects of drainage ditches on the biogeochemical cycling in wetland, this paper takes the sanjiang plain as an example, and makes a detail introduction to the impacts of drainage ditches on the characteristics of movement, transformation, inputs and outputs of chemical elements and on the chemical mass balance

    以三江平原濕地為例,從溝渠對濕地化學元素轉化、濕地化學元素輸入輸出和濕地化學平衡影響方面分析了溝渠對濕地生物地球化學循環的影響。
  2. Following a relevant united nations general assembly resolution, the hong kong observatory started measuring radioactivity in 1961 to monitor radioactivity in air which might affect the health of the local population and to determine, as part of an international network, the global atmospheric transport of radioactive dust and other contaminated substances

    根據聯合國大會通過的相關決議,香港天文臺於1961年開始監測大氣中可能影響市民健康的放射性物,並作為國際測網的一部份,測定大氣中放射性塵埃及其他污染物的全球情況。
  3. Following a relevant united nations general assembly resolution, the hong kong observatory ( hko ) started measuring radioactivity in 1961 to monitor radioactivity in air which might affect the health of the local population and to determine, as part of an international network, the global atmospheric transport of radioactive dust and other contaminated substances

    根據聯合國大會通過的相關決議,香港天文臺於1961年開始監測大氣中可能影響市民健康的放射性物,並作為國際測網的一部份,測定大氣中放射性塵埃及其他污染物的全球情況。
  4. But in contrast of the research of chemical weathering of other rocks, such as granites and basalts, the research of chemical weathering of black shales both in width and depth still remains much to advance. after reading and investigating widely, we selected lower - cambrian black shales and their weathering profiles in hunan province as research objects of our work at first. then, based on field investigation of weathering status of lower - cambrian black shales and it ' s relationship with soil composition and human activities in hunan, we studied changes of chemical composition such as major and trace elements before and after weathering of black shales by comparison

    根據文獻閱讀和野外調查,本文選擇了湖南安化、桃江、望城等地下寒武統黑色頁巖及有關風化剖面作為研究對象,並在查明湖南下寒武統黑色頁巖的風化現狀及其與土壤組成、人類活動的關系的基礎上,對比研究了黑色頁巖風化前後主和微元素等化學組成的變化,探討了元素的富集和轉化機制以及黑色頁巖風化與區域環境的關系,得出了如下幾點主要成果和認識: ( 1 ) ti是黑色頁巖風化過程中的「不活動」元素,可作為參照元素,對其它元素的活動性進行平衡計算。
  5. Such a model will ensure the existence of this species in this area. 4. the comparison of the biochemical contents between subitaneous and diapause eggs the dry weight and the contents of each biochemical components in a diapause egg were all more than the ones in a subitaneous egg ; the comparatively content of lipid in t

    Sns一獄ge圖譜中滯育卵有10條蛋白條帶與正常卵的率不同,主要分佈在分子為71 . 52一102 . 16kd范圍內;產滯育卵的雌體比產正常卵的雌體多了一條分子為74 . 26kd的蛋白條帶。
  6. The study covers regional geology, the physicochemical conditions of cu - ag polymetallic mineralization area, transport forms of copper and silver, the ore - forming geochemical mechanism of cu & ag, the geochemical characters of major element, trace element and lanthanon in mineralization field, the ore - forming age and geochemical mode, and so on

    研究內容包括:區域地和礦田地,銅銀多金屬礦形成的物理化學條件,銅銀形式,銅銀富集的地球化學機理,礦田常元素、微元素和稀土元素地球化學特徵,白秧坪銅銀多金屬礦田成礦時代和地球化學模式等。
  7. In this paper, the subband structure in the inversion layer is constructed by solving the self - consistent schr ? dinger equation, thus the carrier effective mass and scattering rate can be obtained. furthermore, taking account for the carrier density in each subband, we establish carrier mobility model in strained - si mosfet

    本文通過求解自洽薛定諤方程,確定了應變硅mosfet反型層的子能帶結構,在此基礎上經進一步計算得到子能帶內載流子的有效和散射幾率,綜合考慮各子能帶上的載流子的濃度分佈,建立了應變硅mosfet載流子率的解析模型。
  8. The soils and sediments organic matter ( som ) are highly heterogeneous and comprise various complex organic macromolecules such as humus, kerogen, black carbon ( bc ), etc. the relative abundance, characteristics and structure of these som play a important role on the global carbon cycles, global change, transformation and fate of the organic and inorganic pollutants, the soil fertility

    土壤和沉積物有機是高度非均的,包括許多復雜的有機高分子聚合物如腐殖、乾酪根、碳黑等。這些有機的相對含,性和結構對全球碳循環,全球氣候變化,有機和無機污染物在自然界的、轉化和歸宿,土壤的肥力等有非常重要的影響。
  9. The contents of this paper include the following several aspects : ( 1 ) a model of the fractures leakage is built through counting and analyzing the wealthy geological records of hae field, and a model of the fracture water transporting is also built according to the fracture water condition of its recharge and its runoff and its discharge in hae field ; ( 2 ) this paper studies the chemical behavior and the migration parameters of the elenent sr2 + in ground water in hae field, the main contents include : the presence form of the element sr in ground water is analyzed by way of the rmodynamics ; the absorption mechanism that granite and sand stone absorbs sr element is analyzed based on theory and experiment test the diffusion parameters of the element sr in water and in granite and in sand stone are researched with laboratory experiment test ; the partition coefficient of sand stone and granite to sr is tested by the batch way

    其研究內容包括以下幾個方面: ( 1 )通過對我國hae預選處置場豐富地資料的大統計和分析,建立了該處置場的基巖裂隙滲透模型。再根據hae預選處置場基巖裂隙水的補給、徑流、排泄條件及水位動態特徵,建立了預選處置場基巖裂隙水水運動模型。 ( 2 )對高毒性鍶元素在我國hae預選處置場地下水中的化學行為和參數進行系統的研究,其中主要包括運用熱力學方法分析了鍶元素在地下水中的存在形態,利用理論分析與實驗測試相結合的方法分析了花崗巖和砂巖對核素鍶的吸附機制,採用室內實驗裝置研究了核素鍶在地下水中的擴散參數以及在花崗巖和砂巖中的本徵擴散參數,採用靜態批式法研究了鍶在砂巖和花崗巖中的分配系數。
  10. Results also showed that the combustion wave of a continual one could change from the start unstable way, due to the effect of ignition, to a stable propagation way. this self - stabilization character means the combustion process of the model is a pure one to thermal equilibrium

    同時發現shs燃燒行為有自趨于穩定的特點,這表明在自蔓延燃燒過程中熱和物具有典型的耗散特徵,即在這種條件下燃燒過程是一個趨向于熱力學平衡的物化過程。
  11. Wetland landscape changes in structure and process have huge impacts on environmental changes caused by the spatial and temporal interaction of wetland natural ecosystem processes

    該過程對系統的能流動、物循環以及物種產生作用,對地理環境也產生巨大環境效應。
  12. The experiments show : growth temperature is one of the key growth parameter by which the surface morphology, alloy composition, crystalline quality, mobility and carrier concentration are influenced

    實驗表明:生長溫度是一個重要的生長參數,它對外延層的表面形貌、組分、結晶率、載流子濃度有著很大影響。
  13. Based on analyzing the circumstance factor that influence the qualitative change of the nuclear material of uranium and plutonium during their stockpile, nuclear materials detection technology with nmr method was discussed, and at the same time, moisture measurement the water molecule moving rule in nuclear materials during their stockpile were also studied with the same method in this paper

    在分析環境因素對鈾、鈈核材料貯存期間品變化影響的基礎上,探討了核磁共振方法對核材料進行探測的技術,研究了核材料貯存中濕度的測和水分子的規律。
  14. Referring to the formation process of qd, it is accepted that there formed a groove around the dot during the formation process due to mass - transfer. when the dots were capped by a compound with larger band gap, there will appear a potential maximum due to larger confinement. the maximum will prevent the carriers from entering the dot, and the origin of the kink point is resulted from the prevention

    根據s - k模式子點的形成過程,我們認為在點的形成過程中由於質量遷移會在點的周圍形成一個凹槽,加上覆蓋層后,由於大的子限域效應該處將形成一個勢能極大值,該勢能極大值將阻礙載流子從勢壘層向子點的注入,該過程是導致上述拐點出現的原因。
  15. When the graft ratio was high, the hydrophilic side chain was long and the molecular mass of the main chain of the hydrophilic matrix was great, the diffusion of pp - g - peg in pp blends would be poor, and the diffusion coefficient would also be small

    接枝率越高、親水性側鏈的長度越長,親基體主鏈摩爾越大,接枝共聚物在聚丙烯共混體系中的擴散性能越差,擴散系數越小。
  16. The intrinsic carrier concentration reduces when decreasing the v / iii ratio. the high quality of in0. 53gao. 47as can be obtained at the range of 10 - 30 seconds of exchange time between ashs and phs. when the thickness of the buffer layer between the inp substrate and ingaas epilayer is 0. 2 um the mobility becomes the maximum and the carrier concentration is the lowest

    /比對外延層的表面形貌有較大影響,增大/比有利於提高材料的結晶;隨著/比增加,率升高;本徵載流子濃度隨著/比減少而降低; ash _ 3和ph _ 3轉換時間在10秒到30秒之間可以獲得較好的ingaas外延層;在inp緩沖層厚度為0 . 2 m時率達到最大,載流子濃度達到最低。
  17. In fact, the three gorges " township construction should be " migrant township construction ". migrating serves as one of the most important opportunities, developing three gorges " towns. directed by institutional evolution and innovation theory, with the reality of three gorges reservoir region, firstly, the paper inputs the market mechanism to improve the institutional innovation of the regional township construction, which could save institutional costs esp

    在制度變與創新理論的指導下,針對三峽庫區現在的實際情況,本文首先提出在城鎮建設管理過程中,引進市場化機制以促進庫區城鎮建設的體制創新,從而節約制度成本,提高庫區民城鎮建設的,為民城鎮的未來建設打下良好的基礎。
  18. There are three difficulties and key problems in this papaer : : the first problem is what is the dominance bearing of the leakage fractures, and how the bedrock fracture water distribute, the second is how to test the complex chemical behavior in experiment way and quantify the relative parameters, the last question is how to number the transportation of the element 90sr and its pollution to solve the three problems, this paper does lots of work and come to the prospective order, the creativities in this thesis as follow : ( 1 ) the dominance bearing of the leakage fractures and the distribution feature of the fracture water are ascertained based on rich geological data, these basal researches are very important, which are the premises to build the transport model of the fracture water in hae field

    本項研究工作的難點和關鍵問題有三個: hae處置場基巖裂隙系統中,導水裂隙的優勢方位是什麼,基巖裂隙水活躍帶分佈情況如何;怎麼對核素的復雜化學行為進行實驗室測試並取得有關定化參數;怎樣數值化表現出溶行為和污染情況本論文在解決以上三個問題上做了大的工作,達到了預期的目的,其創新之處有以下三點: ( 1 )通過地資料的分析,首次提出了hae預選處置場基巖裂隙導水的優勢方位和基巖裂隙水活躍帶的大致分佈特徵。它是一個很重要的基礎性研究成果,是建立hae處置場水運動模型的前提。
  19. By means of compensation and input in advance, the mechanism of oriented resettlement development is started, with natural resources exploited reasonably, economy developed, and resettlement environment capacity extended, which provides the high - starting - point resettlement with excellent conditions, so that the living level of relocates reaches or exceeds that of them before resettlement as soon as possible

    本研究認為,開發性民的實就是在促進庫區生態環境良性演化的前提下,通過超前補償和投入,啟動開發性民機制,合理地開發與配置資源,發展經濟,擴展民環境容,為高起點安置民創造條件,以使水庫民盡快達到或超過前的生活水平。
  20. In this paper, the spectrum of anisotropic energydependent transport operators in a bounded convex body of which the media are inhomogeneous is discussed

    摘要討論了各向異性、能相關、非均勻有界凸體介運算元的譜。
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