potential gradient 中文意思是什麼

potential gradient 解釋
電勢勾配
  • potential : adj 1 可能的；【語法】可能語氣的。2 潛在的；有潛勢的；【物理學】位的，勢的。3 〈罕用語〉有力的。n...
  • gradient : adj. 1. 傾斜的。2. 【動物；動物學】步行的，能步行的。n. 1. 〈英國〉（道路的）傾斜度，坡度，坡路。2. 【物理學】梯度，陡度，（溫度、氣壓等的）變化率，梯度變化曲線。
  1. Infiltration mostly depended on matric potential gradient and the effect of upslope runoff could be omitted, when initial water content was very low

    當初始含水量較低時，入滲主要受控于基質勢梯度的作用，上方來水對入滲幾乎沒有影響。
  2. An understanding of electrical emission of concrete may lead to hi practical application such as nondestructive testing of concrete. ( s ) according to nonequilibrium thermodynamics, a mathematical model on the relationship between strain gradient and electric potential gradient is presented

    （ 5 ）依據非平衡態熱力學建立了混凝土中應變梯度和電勢梯度、應變梯此漢理卜人學附士學位論文度和電場強度等力電關系的數學模型。
  3. The stress induced electrical current changes with stress changing. the sensitivity of cfrc and plain concrete depends on their component, loading condition and the method of measurement. the study on mechano - electric effect of hardened cement paste provides a new method to make smart concrete structures. according to nonequilibrium thermodynamics, a mathematical model on the relatrionship between strain gradient and electric potential gradient is presented

    研究表明，碳纖維混凝土（粗骨料）的電阻隨所受荷載的變化而變化，不同組成混凝土的力電機敏特性不同，力電機敏特性可望用於混凝土結構的應力診斷，從而為智能混凝土結構的實現開辟了新的途徑。
  4. In order to raise the image expressing ability of the detail of potential field data, a method of determining color specification file based on field value gradient is brought up from the idea of non - uniform whole quantity

    為了提高圖像表達位場數據細節信息的能力，借鑒圖像灰度非均勻整量的思想，給出了一種基於場值梯度的色標文件生成方法。
  5. Diamond - like carbon gradient film on ti6a14v alloy substrate have been prepared by means of plasma source ion implanted - ion beam enhanced deposition ( psii - ibed ). for potential applications as artificial joint materials and artificial cardiac valve materials, its trobological performance and hemocompatibility has also been evaluated in the present ph. d. thesis

    本研究採用等離子源離子注入?離子束增強沉積技術（ psii - ibed ）制備了鈦合金基類金剛石梯度薄膜材料，對類金剛石梯度薄膜這一新型人工關節材料和人工心臟瓣膜材料的生物摩擦學性能和血液相容性進行了研究和評價，研究了摩擦磨損對材料血液相容性的影響。
  6. The phase change of soil moisture and inflation of the frozen moisture c ause the reduction of hydraulic conductivity by reducing the area of flow section and the aperture of soil pore space, increasing the capillary resisting force to soil moisture, and decreasing the water potential gradient because of the increasing of movement distances of soil water

    導水率減小是凍結土壤入滲能力減小的根本原因，而土壤中液態水的相變是導水率減小的根源所在。土壤水分的相變及其膨脹通過減小土壤水分過水斷面面積和孔隙孔徑，增大阻力和由於增長運動距離而減小水勢梯度使凍結土壤的導水率降低。
  7. Through the thermodynamic analysis for the sandstorm weather according to the simulated potential temperature, potential vorticity field, it is found that this sandstorm weather occurred in the condition of the atmospheric stratification stability, the area of the high potential temperature value and the potential temperature gradient have a good corresponding relationship with the surface cold air and cold front, so are the strength of potential vorticity and the different developing stage of sandstorm

    利用輸出的位溫、位勢渦度場，對沙塵暴天氣進行熱動力條件分析，發現本次沙塵暴天氣發生在大氣層結穩定狀態下，位溫大值區及位溫梯度與地面暖低壓的強弱和移動有著很好的對應關系，位渦的水平分佈特徵和強弱變化對沙塵暴的出現時間和落區有一定的指示意義。
  8. When water in the soil or in the xylem is put under tension, due to the evaporation of water from a particular site ( which creates a water potential gradient in the direction of the evaporation ), capillarity enables water to overcome the cohesive forces within the water and move against gravity in response to the water potential gradient

    當土壤中或木質部中的水受到張力作用時，由於特定部分水的蒸發（沿著蒸發方向形成水勢梯度） ，毛細現象可以使水克服水分子之間的內聚力並同時沿著水勢梯度逆著重力作用移動。
  9. The first axis of dca ordination reflects a synthetic environmental gradient, positively correlated with precipitation, humidity, heating, primary productivity, and potential evaporation etc. the second axis of dca represents changes in altitude and longitude

    Dca排序第一軸表現了一個綜合的環境梯度，即從左到右，降水、濕度、熱量、初級生產力、潛在蒸發量逐漸增強， dca第二軸反應了海拔和經度的變化，即從上到下，海拔降低、經度增加。
  10. It is including the structure of neurons, the distribution of ions concentration in or out of the neuron membrane, the electrochemical gradient of ions, the equilibrium potential, the resting potential and action potential of neuron, the ion theory of the transmembrane potential and the hodgkin - huxley ( hh ) equation

    包括神經元的結構，神經元細胞膜兩邊離子濃度的分佈，離子的電化學梯度和平衡電位，神經元的靜息電位，動作電位，描述神經元膜兩邊電壓變化的離子學說以及hodgkin - huxley方程。
  11. During the course of the upstroke, the membrane potential attains zero, and an electrical gradient no longer exists.

    在升支發展過程中，膜電位一達到零，電位梯度即不再存在。
  12. High - phase order power transmission is an important method to increase the power density because it can obviously decrease the surface potential gradient of the transmission conductor

    多相輸電能夠明顯地降低導線表面的電位梯度，是提高輸送功率密度的重要方法。
  13. Standard test method for measuring the soil - geotextile system clogging potential by the gradient ratio

    用降比法測量土壤-土工織物系統可能阻塞的標準試驗方法
  14. Potential gradient in the arc column

    弧柱電位梯度
  15. Constant potential gradient

    恆定電位梯度
  16. In short, adding appropriate amount rare - earths oxide can improve potential gradient greatly, decrease leakage current with voltage ratio no changed and make zinc oxide varistor with outstanding comprehensively performance

    總之，添加微量稀土氧化物能夠顯著提高氧化鋅壓敏閥片的電位梯度、降低漏電流，使其具有優良的綜合性能。
  17. So the optium content of ceo2 is 0. 06mol % in this study. when the la2o3 content is 0. 04mol %, potential gradient is the highest, and improves about 57 %, voltage ratio is lower, leakage current is minmum

    當la _ 2o _ 3含量為0 . 04mol時，氧化鋅壓敏閥片的電位梯度達到極值，與不含la _ 2o _ 3的氧化鋅壓敏閥片相比提高約57 ，且壓比較小，漏電流最低。
  18. So the optium content of nd203 is 0. 04mol % in this study. when the ceo2 content is 0. 06mol %, potential gradient is maximum, improves about 30 %, voltage ratio is lower, and leakage current is the lowest

    當ceo _ 2含量為0 . 06mol時，氧化鋅壓敏閥片的電位梯度達到極值，比添加ceo _ 2前的電位梯度提高約30 ，且壓比較低，漏電流最小，因此本實驗ceo _ 2添加量的最佳值為0 . 06mol 。
  19. The results of experiment indicated that adding a appropriate amount of rare - earths oxide in zinc oxide varistor led to increase potential gradient greatly, decrease leakage current with voltage ratio no changed. when the nd2o3 content is 0. 04mol %, potential gradient of zinc oxide varistor is maximum, improves about 65 % compared with zinc oxide varistor no containing nd2o3, voltage ratio and leakage current are the lowest

    當nd _ 2o _ 3含量為0 . 04mol時，氧化鋅壓敏閥片的電位梯度達到極值，與不含nd _ 2o _ 3的氧化鋅壓敏閥片相比提高約65 ，且壓比最低，漏電流最小，因此本實驗nd _ 2o _ 3添加量的最佳值為0 . 04mol 。
  20. Synthetic analyze that effect of nd2o3 on improving potential gradient is the most outstanding, effect of la2o3 is more outstanding and that of ceo2 is the inferior. adding appropriate amout nd2o3 improves remarkably potential gradient, at the same time decrease leakage current and voltage ratio, that results in zinc oxide varistor with excellent comprehensively performance

    綜合分析， nd _ 2o _ 3提高壓敏電位梯度的作用最為顯著， la _ 2o _ 3次之， ceo _ 2最弱，並且適量的nd _ 2o _ 3在顯著提高壓敏電位梯度的同時，可降低漏電流和壓比，使壓敏閥片具有優良的綜合性能。
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