atmospheric control 中文意思是什麼

atmospheric control 解釋
常壓控制
  • atmospheric : adj. 1. 大氣(中)的。2. 大氣所致的。3. 空氣的。4. 氣壓的。5. 有…氣氛的。adj. -ical ,-ically adv. 在大氣影響下,氣壓上。
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. First, based on the historical data of 20 years of henan province, the cloud seeding operation cases in april and october in the central region of henan province were evaluated by cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as meteorological covariates, cluster - analysis - based floating control historical regression method with uniform precipitation as meteorological covariate, and floating control historical regression method ( fcm )

    首先,根據河南省近20年的歷史資料,分別用以降水量為協變量的ca - fcm方法、以降水量和整層大氣可降水量為協變量的ca - fcm方法和浮動對比區歷史回歸統計檢驗方法( fcm ) ,對河南省4月和10月增雨作業進行評估。
  2. Then, six evaluation methods ( double ratio analysis evaluation method using regional rainfall tendency control for single cloud seeding operation case, regression analysis evaluation effects on the bases of regional correlation and developing tendency of rainfall, multiple regression analysis evaluation effects on the bases of regional developing tendency of rainfall, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as meteorological covariates, cluster - analysis - based floating control historical regression method with uniform precipitation used as meteorological covariate, and float ing control historical regression method ) were compared and analyzed with the case of the cloud seeding operation on 5 april 2002 in henan province

    然後,以河南省2002年4月5日飛機增雨作業為個例,對作業區域趨勢對比雙比分析評估方案、區域趨勢相關回歸分析方案、區域趨勢多元回歸分析方案、以降水量為協變量的ca - fcm方法、以降水量和整層大氣可降水量為協變量的ca - fcm方法和fcm方法6種評價方案進行分析比較。
  3. In the end, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as metoorological covariates could more validly evaluate efficiency of cloud seeding operations and significant level of ca - fcm method was higher than the other methods, because it adopted cluster analysis which highly improved the correlativity between rainfall distributions in the control area and target area, and used grid interpolation which enhanced exactness of calculating precipitation rainfall, and chose atmospheric precipitable water as the covariant which increased the inferential accuracy of natural rainfall on the cloud seeding operational area

    最後,得到以降水量和整層大氣可降水量為協變量的ca - fcm方法,由於採用聚類分析( ca )方法,提高了對比區和影響區相關性;採用網格插值技術提高了雨量的計算準確度;引入了不受催化影響的物理協變量(整層大氣可降水量) ,提高了作業區自然降水量估計值的準確性;所以評估效果最好,顯著水平高於0 . 05 。
  4. Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decisionmaking for pollution control strategies and traffic planning

    外場觀測和物理模擬可以考察街谷內污染物的傳輸擴散規律並對數值模式進行檢驗,另外,復雜的數值模式則可對城市冠層內大氣擴散問題進行詳細模擬,數值模擬和外場觀測及物理模擬相配合,可用於環境質量評價污染控制決策及交通規劃。
  5. Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decision ? ? making for pollution control strategies and traffic planning

    外場觀測和物理模擬可以考察街谷內污染物的傳輸擴散規律並對數值模式進行檢驗,另外,復雜的數值模式則可對城市冠層內大氣擴散問題進行詳細模擬,數值模擬和外場觀測及物理模擬相配合,可用於環境質量評價污染控制決策及交通規劃。
  6. The country has made substantial scientific and technological achievements in some research areas, such as the comprehensive prevention and control of beijing ' s environmental pollution, the capacity of the atmospheric environment, the background value and environmental capacity of the nation ' s major soils, acid deposition and its impact and control, the forecasting and monitoring of the influence of the changes in the global climate and corresponding countermeasures, the depollution of coal, and the control of air pollution

    國家取得了北京市環境污染綜合防治研究、大氣環境容量研究、全國主要土壤背景值與環境容量研究、酸沉降及其影響和控制技術研究、全球氣候變化預測影響和對策研究、潔凈煤及大氣污染控制技術研究等一大批科技成果。
  7. The flight ' s atmospheric dynamic characteristics is considered, the aircraft is modeled as a combination of objects. most compositions, such as scene system, flight system, flight ' s sound and control surface are all simulated

    )等建模軟體建立了相應的三維表現模型;模擬了飛機的主要系統:飛行系統、視景系統、儀表系統和音響系統。
  8. Hydrometeorology is concerned with the study of these atmospheric processes which affect the water resources of the earth and which are of interest to the meteorologist and the hydrological engineer. measurements of rainfall and water loss as a result of evaporation are essential for various applications in connection with water resources planning, drainage design, water quality control, reservoir design and operation, irrigation as well as hydrological forecasting and flood control

    水文氣象的研究范圍包括所有影響地球水利資源而氣象學家和水文工程師又有共同興趣的大氣過程。量度雨量及因蒸發作用而引致水的損耗非常重要,所得結果可以應用於水利資源策劃、排水系統設計、水質控制、水塘設計和管理、灌溉、水文預報及防洪等。
  9. Quality control of precast concrete slab by atmospheric steam curing

    渠道防滲混凝土蒸養預制板生產過程質量控制要點
  10. Based on the analysis of the explosive causes of the heat water tank, the importance of the quality control for the steel atmospheric vessels was stated in this article. at the same times, some problems existing the execution of the standard " steel atmospheric vessel " were also presented

    本文通過對一起鋼制常壓熱水罐爆炸事故的原因分析,指出了重視常壓容器質量控制的重要性及執行《鋼制常壓容器》標準時值得注意的幾個問題。
  11. Article 17 the state council shall, in accordance with the general plan for urban development, the target of the environment protection plan and the quality of the urban atmospheric environment, designate some cities as key cities for the control of air pollution

    第十七條國務院按照城市總體規劃、環境保護規劃目標和城市大氣環境質量狀況,劃定大氣污染防治重點城市。
  12. By means of resistance and capacitance coupled negative feedback method to control the plasma discharge development process and prevent the transition from glow discharge to spark discharge in a pin - to - plate static air plasma generator, a stable alternative current atmospheric glow discharge is produced successfully

    在靜態大氣壓空氣針板等離子體發生器中,採用阻容耦合負反饋方法控制等離子體放電發展過程,成功地抑制了輝光放電向火花放電的過渡,產生了穩定的交流輝光放電。
  13. Article 10 the people ' s governments at various levels shall redouble their efforts in afforestation, grass - planting, urban and rural greening, and take effective measures to do well the work of prevention and control of sand so as to improve the atmospheric environment

    第十條各級人民政府應當加強植樹種草、城鄉綠化工作,因地制宜地採取有效措施做好防沙治沙工作,改善大氣環境質量。
  14. Development of smogger under normal atmospheric temperature with automatic control spray pesticide

    基於機器視覺的常溫煙霧機噴霧角測量系統
  15. Motor - vehicle repair units shall, in accordance with the requirements for prevention and control of atmospheric pollution and relevant national technical regulations, carry out repairs to make the motor - vehicles meet the prescribed standards for pollutants discharge

    機動車維修單位,應當按照防治大氣污染的要求和國家有關技術規范進行維修,使在用機動車達到規定的污染物排放標準。
  16. Article 4. units that discharge atmospheric pollutants must comply with the relevant state provisions and take measures to prevent and control pollution

    第四條向大氣排放污染物的單位,必須遵守國家有關規定,並採取防治污染的措施。
  17. This paper aims at the uncertainty of the macroeconomic systems and atmospheric pollution system which is analyzed and controlled by the theory of linear quadratic gaussian control and the theory of h control, and avoids the effect of the modeling error in systems and the disturbed signal from the system and outside

    本文針對宏觀經濟系統和大氣污染控制系統模型的不確定性,分別運用線性二次型高斯控制理論和h _ 。控制理論進行宏觀經濟系統和大氣污染系統的的分析與控制,消除系統中的模型化誤差及其本身和外部的擾動信號等不確定性的影響,藉助matlab設計軟體進行模擬,得出最佳控制策略。
  18. The main works of this thesis are research of lateral force control and guidance of interceptors, emphasized on the terminal phase when intercepting the tactical ballistic missiles, including the performance analysis of extra - atmospheric kinetic - kill vehicle piloted by trajectory - control and attitude - control systems, and combined control of aerodynamics with lateral jets in atmosphere

    本文主要研究攔截彈在攔截戰術彈道導彈時,末段的制導和側向力控制問題,包括大氣層外動能攔截器在姿控與軌控發動機作用下的性能分析,和大氣層內側向力與氣動力復合控制研究。
  19. The main work and achievements are described as follows : ( 1 ) the analysis of the extra - atmospheric kinetic - kill vehicle at first, the motion model and dynamics model of the kinetic - kill vehicle is constructed, and the thrust performance of trajectory - control system and attitude - control system are presented, then the algorithms of realizing the guidance law, the methods of trajectory and attitude control are studied

    研究內容及成果主要表現在以下幾個方面: (一)大氣層外動能攔截器分析首先建立了動能攔截器運動學和動力學模型,以及軌控發動機和姿控發動機的推力模型,提出了攔截導引律的實現方法及軌控和姿控發動機的控制規律。
  20. Atmospheric control annelaing

    蒙氣控制退火
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