steady-state level 中文意思是什麼

steady-state level 解釋
穩態級
  • steady : adj 1 穩固的,平穩的,穩定的,不變的(腳步、努力等)。2 堅定的,扎實的,牢靠的(船等)。3 有規則...
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  • level : n 1 水平儀,水準儀;水準測量。2 水平線,水平面;水平狀態;平面,平地。3 水平,水準;水位;標準;...
  1. According to the principles of " positive and steady, scientific programming and rational layout ", the cpc municipal committee and municipal government have programmed the city from a high starting point, constructed the city according to a high standard, administered the city at a high level, managed the city with a high efficiency, made the city green with a high quality made a total investment of nearly 2billion yuan, completed a large group of infrastructures and greening and beautifying projects in succession, made the size of constructed downtown area increased from less than 6square kilometers to 132squme kilometers, completed greenbelts with an area of 316hectares, made green percentage of coverage up t032 %, per capita public greenbelt area up to 10. 72 square meters, initially formed a garden - style ecologieal city with " trees shadowing the street, soft green grass carpeting the ground, greening all the year round, blossoming out in 3seasons ", gained honors and titles of " state - level excellent city in urban environment comprehensive renovation ", " provincial - level landscape garden city ", " award of residential environment of henan "

    市委、市政府按照"積極穩妥、科學規劃、合理布局"的原則,高起點規劃城市,高標準建設城市,高水平管理城市,高效益經營城市,高品位綠化城市,共計投資近20億元,相繼完成了一大批基礎設施和綠化美化工程,建成區面積由原來的不足6平方千米,擴大到132平方千米,市區擁有綠地316 :公頃,綠化覆蓋率達32 % ,人均公共綠地面積10 . 72平方米,一個"綠樹成蔭、芳草遍地、翠點四時、花開三季"的園林化生態城市已具雛形,榮獲"全國城市環境綜合整治優秀城市" 、 "省級園林城市" 、 "河南人居環境獎"等榮譽稱號。
  2. Superfusion, two levels - 25 and - 55mv of ead could be induced on the background of automaticity. the bursts in low membrane level ead were abolished by nifedipine 2. 0mol l whereas those in high membrane level were abolished by lidocaine 10mol l and low temperature. the quasi - steady - state

    低電位水平的發放可被硝苯吡啶2 . 0mol l消除,而高電位的發放可由利多卡因10mol l或低溫30所抑制。
  3. Quantitive rt - pcr approach was applied to examine the effect of cts on the levels of gdhmrna and gsmrna. the results combined with the changes of gdh and gs activities suggested that the trend of gdhmrna levels almost coincided with that of gdh activity, and that gs activity was not well correlated with the gsmrna steady - state level

    我們應用定量rt一pcr技術檢測了殼聚糖對不結球白菜葉片gdhmrna和gsmrna水平的影響,結果表明殼聚糖處理后, gdhmrna含量上升,且gdhmrna含量的變化與gdh活性的變化趨勢基本一致;而gsmrna的量基本恆定,並未與gs的活性變化相一致。
  4. The analyses given in this paper to quasi - three - level for 946 nm laser are complete. the relation between 946 nm laser transmission and optimal crystal length has been derived from the rate equations describing the population inversion and the photon density in the laser cavity in the steady - state case. the minimal claims to coating have been given on the base of contrasting 946 nm transmission with 1064 nm transmission in the condition of different cavity losses and how the pump beam radius in the laser crystal and optimal crystal length affect the laser threshold and output power of 946 nm laser has been given as well

    對產生946nm譜線的準三能級結構給出了較為完整的分析,利用激光諧振腔處于穩態時的速率方程,導出了準三能級nd : yag946nm起振時,透射損耗與最佳激光晶體長度的關系,在與1064nm透射損耗相比較的基礎上,給出了不同的腔損耗情況下的最低鍍膜要求,並且給出了激光閾值、輸出功率和最佳激光晶體長度及泵光光斑大小的關系,這為設計室溫下高效運轉的946nm激光器的提供了理論基礎,這種分析方法對研究此類低增益,準三能級或三能級激光系統輸出特性有借鑒意義。
  5. Photoluminescence characteristics of four hemicyanine derivatives with similar molecular compositions but different donor - acceptor groups in langmuir - blodgett ( lb ) films have been studied by steady state and time - resolved fluorescence spectroscopies. the study mainly include the aggregation behavior of hemicyanine derivatives in lb films, the influence of the donor - acceptor on the excited level and excited lifetime of the hemicyenine derivatives

    通過改變半花菁的親水基團與疏水基團而得到了四種半花菁衍生物,利用穩態和時間分辨熒光研究了不同親水基團與疏水基團對半花菁衍生物光學特性的影響.主要包括半花菁衍生物在lb膜中的聚集特性,親水基團與疏水基團對半花菁衍生物激發態壽命的影響等
  6. Secondly, this article studies the static working state of the labyrinth seals in steady flow, including the cavity the relative thickness between gear the proportion of cavity depth to cavity width various gears the level angle of gear the influences of helical gear angle and it ' s flowing direction

    2 、研究迷宮密封在定常流動下的靜態工作特性,其中主要包括空腔數、齒間相對厚度、間隙與空腔寬度之比、空腔深寬之比、不同齒形、齒面傾斜角、斜齒傾角和流向等的影響。
  7. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機的數學模型,在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢量控制的基本原理,採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹,詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究,包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時,選擇只包含p 、 o狀態的空間電壓矢量作為起始矢量,解決了扇區切換時的矢量突變問題。
  8. These modes will grow in intensity until their gain saturate at a level equal to the loss and steady-state oscillation prevails.

    這些模式的強度將不斷增強一直到它們的增益達到與損耗相等的飽和水平,且穩態振蕩占優勢為止。
  9. A higher saving rate leads to a higher steady - state level of output ; during the economy ' s transition to the new steady - state, a higher saving rate leads to positive output growth

    較高的儲蓄率會導致產量達到一個較高的穩態;當經濟轉變為一個新的穩態時,較高的儲蓄水平會引起產量的實際增長。
  10. 2. considering the energy level structure and the spectrum characteristics of yb3 + ion, we deduce the relationships between laser performances of yb3 + - doped double clad fiber laser and parameters of laser cavity from the steady state rate equations with a new model

    2 .討論了yb3 +離子的能級結構和光譜特性,並從穩態速率方程,結合諧振腔結構特點採用ido kelson和amos hardy的模型,給出了雙包層光纖激光器的輸出特性與激光器諧振腔結構參數的關系準解析表達式。
  11. In chapter 2, we use an open v - type three - level system model with incoherent pump put forward by yelin, and give a universal nonlinear analytical solution of the steady state by density - matrix equations of motion

    第二章中我們使用了yelin等提出的具有非相干泵浦的開放v型三能級系統模型,通過密度矩陣運動方程給出了該系統的定態非線性解析解的普遍表達式。
分享友人