diffusion parameter中文什么意思

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用"diffusion parameter"造句

大氣]擴散參數

diffusion: n. 1.散布，發散。 2.傳播，普及。 3.冗長。 4.【化學】滲濾。 5.【物理學】擴散，漫射。 the diffusion of knowledge 知識的傳播。 diffusion of speech 演說的冗長。 diffusion of light 光線的漫射。
in diffusion: 向內擴散
a-parameter: 孔性壓力參數
in parameter: 寫入參數
in-parameter: 輸入參數

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abstract : in this paper ， we make a study on sampling interval revision of atmospheric diffusion parameter in concentration prediction of atmospheric environmental impact assessment
文摘:就大氣環境影響評價濃度預測中，對大氣擴散參數取樣時間訂正問題進行了說明和討論。
to calculate the diffusion parameters in theory, the fick second law is used . the calculational results provide valid evidence for determining the nitriding time . the reason for which causes the difference between the real results and the theoretical calculation is analyzed
運用fick第二定律，從理論上計算了擴散參數，為確定氮化時間提供了依據，并對造成實際結果和理論計算之間差距的原因進行了分析。
2 ) from the analysis of the aerodynamic parameters and turbulent flux transfer under different synoptic conditions we achieve the conclusion that on sands raising and sandstorm days turbulent momentum and sensible-heat fluxes are important exchange factors in the boundary layer, with turbulent exchange stronger in sandstorm weather than both on fine and sand raising days . prior to the occurrence of such an event, in particular, the super-adiabatic instability in the near-surface boundary will reinforce sandstorm weather condition . 3 ) atmospheric turbulent diffusion parameters z and y have apparent daily variation
沙塵天氣下以親地殼元素為主的氣溶膠元素濃度均高于背景大氣和浮塵天氣，而且沙塵天氣強度愈強，元素濃度的增加愈顯著；背景大氣、浮塵天氣條件下親地殼元素的濃度一般在10~(-1)10~0gm~3量級，揚沙、沙塵暴時一般達10~1gm~3量級，特強沙塵暴時高達10~2gm~3量級。
after the batch tests, geotechnical characteristics of cation contaminated clay are studied . it is found that adsorbed cation can induce significant changes in the mechanical properties of clay . : to determine diffusion parameters of cations through clay, some laboratory tests are carried, out via horizontal and vertical diffusion tests
在粘土吸附性的基礎上，對粘土吸附污染物離子后的基本土工特性(塑性、滲透性、強度等)進行試驗研究，總結了粘性土在滲濾液的長期作用下其土工特性的變化趨勢。
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預選處置場豐富地質資料的大量統計和分析，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征，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遷移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，采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征擴散參數，采用靜態批式法研究了鍶在砂巖和花崗巖中的分配系數。