negative slope 中文意思是什麼

negative slope 解釋
反坡度
  • negative : adj 1 否定的 否認的;拒絕的 (opp affirmative); 反對的 反面的;消極的。2 (opp positive) 【電...
  • slope : n 1 傾斜,坡度;坡,斜坡,斜面;【印刷】斜體。2 【軍事】掮槍的姿勢。3 【數學】斜率。4 【礦物】斜...
  1. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零,光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處,其穩定程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  2. The instantaneous efficiency curve of hhchp is a negative slope beeline, while that of hgvt is n ' t. on condition of low temperature, commonly below 60, the average efficiency of hhchp is 48. 3 %, while that of hgvt is 42. 2 %

    蜂窩熱管平板式太陽能熱水器在低溫的情況下(一般小於60 )具有優勢,其日平均效率為48 . 3 ,而真空管式太陽能熱水器的日平均效率為42 . 2 。
  3. According to deduction and calculation the critical inclination of failure face has a linear relation with the slope angle, a quadratic function relation with the friction angle of failure face, a logarithmic relation with the height of failure part, a negative exponent relation with the cohesion of failure face, and a quadratic function relation with the unit weight of failure body

    通過推導和計算得知,滑面的臨界傾角與邊坡傾角呈線性關系,與破壞面摩擦角呈二次函數關系,與滑體高度呈對數關系,與破壞面的黏聚力呈負指數關系,與巖體重度呈二次函數關系。
  4. In general, delayed or distorted pulses, excessive plateau slope, raised working voltage, or failure to count at all are likely results of negative ion formation.

    一般說來,延遲或畸變脈、過度的坪斜、工作電壓的升高和不能計數,都可能是負離子形成的結果。
  5. Among these, yellow soil account for 80 % of the total area soil depth has negative relation with slope

    土層厚度與坡度呈負相關,而在母巖傾角大的地帶,由於坡度大的增大以薄層土壤居多。
  6. Analysis and discussion on the negative slope linear process of ideal gas

    對理想氣體負斜率直線過程的分析與討論
  7. The result shows that a negative friction - velocity slope can not always cause squeal. it is often observed that the squeal can also occur in the area with a positive friction - velocity slope

    試驗發現,摩擦噪聲既可以在摩擦力-相對滑動速度負斜率的區域發生,也可以在正的摩擦力-相對滑動速度斜率的區域發生。
  8. This phenomenon shows that stick - slip motion and negative friction - velocity slope are not responsible for the present squeal. it is because these two generation mechanisms of squeal only govern the tangential vibrations

    這個現象否定摩擦噪聲發生的兩個機理:粘著-滑動機理和摩擦力-相對滑動速度負斜率機理,因為這兩個機理描述的是切向發生的摩擦振動。
  9. However, when the applied bias voltage is located within negative slope regions of u - i curve, the superlattice will undergo a very fast dynamic process, changing from one stable state to another stable state. the superlattice exhibits temporal current oscillations in the negative differential conductivity region at fixed d. c

    當外加電壓使電流處于正微分電導區變動時,超晶格的高低電場疇之間的疇邊界不發生移動,只是相應的電場強度作些調整;當外加電壓使電流處于負阻區域時,超晶格將經歷一個穩態到另外一個穩態的動力學轉變。
  10. First, we calculate out the zero point in a simple numeral method, then we get the phase according to the fact that the symbol of phase changed is opposite in the positive - slope and the negative - slope of triangle wave. this method has the following characteristics : easy to calculate, simple to realize and high precision

    首先用簡單的數值方法較準確的計算出零點時刻;進而根據三角波掃頻時正程和逆程相位變化符號相反的特性,巧妙的完成了相位計算,該方法具有計算簡單、實現方便、準確度高等特點。
  11. Though absolute degree of incidence, relative degree of incidence and slope degree of incidence have improved a lot, yet they have n ' t satisfied the norms and could n ' t reflect the negative incidence

    絕對關聯度、相對關聯度及斜率關聯度盡管作了一些改進,但仍不滿足規范性的要求,不能體現負關聯關系。
  12. Lying on the oases, the north slope of mt. tianshan is greatly affected by the vulnerability of the oasis ecology and the blocking - out and scattering quality of oasis economy. therefore, this thesis analyzes the negative factors of urbanization building and points out alternative solutions

    天山北坡地區處于綠洲之上,論文分析了綠洲生態的脆弱性和綠洲經濟的封閉性和分散性對城市化建設造成的困難,以及可能的解決途徑。
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