水蒸氣學 的英文怎麼說
中文拼音 [shuǐzhēngqìxué]
水蒸氣學
英文
atmology- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 蒸 : Ⅰ動詞1. (蒸發) evaporate2. (利用水蒸氣的熱力使食物熟或熱) steam Ⅱ名詞[中醫] (將藥物隔水蒸熟) steaming
- 氣 : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 水蒸氣 : steam; vapour; water vapour
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Combined heat and mass transfer by natural convection which is caused by heat and mass diffusion can be seen in nature and some processes of industry, such as evaporation and desiccation. these processes relate to aeronautics, hydraulics, mechanics, chemical engineering, oceanography and aerography
熱及物質擴散引起的傳熱傳質復合自然對流常見于自然界和蒸發、乾燥等工業過程,涉及到航空、水利、機械、化工、海洋、氣象等諸多領域,其流體力學和傳質傳熱特性一直是人們研究的重點。The mechanism of the downburst formation was also investigated based on the cloud microphysics of the simulated storm and it was found that this downburst was primarily produced by hail loading, and enhanced by hail melting and rain evaporation. and the loading and the melting of hail played a very important role in producing the downburst. the gale at the surface was caused by the severe downburst
從雲微物理學角度分析了此次局地性大風的形成原因,認為由高空冰雹粒子的拖曳產生的負浮力作用是促發強下沉氣流產生的主要原因,其次是冰雹的融化和雨水蒸發冷卻對下沉氣流起加速作用,冰雹的拖曳和融化作用對下沉氣流具有決定性的作用。They used for making tubes of condenser or vapourizer of refrigeration, for waterfeeder, for capilliary tube in meters and oil - conducting pipe union for mechanical equipment
該產品廣泛應用於機械、電氣儀表、汽車、輕工、化學工業等部門,作為製冷設備的冷凝器,蒸發器管、供水熱水管,儀表毛細管及機械設備聯結油管等部件。Study of chemical constituents of the essential oil from zingiber officinale rosc. by supercritical fluid extraction and steam distillation
2流體萃取法與水蒸氣蒸餾法提取乾薑片揮發油化學成分的比較The equilibrium working temperature of the gasifier and the composition of the outlet syngas ( short for synthesis gas ) at this temperature were calculated by solving the chemical equilibrium and the energy equilibrium equations. the analysis was used to study the effect of gasifying agent mixture ratio on the outlet syngas composition, the cold gas efficiency, the thermal efficiency and the exergy efficiency. the optimum o2 / coal ratio was found for a reasonable vapor / coal ratio ( the vapor / coal ratio had little effect on the efficiencies ) for various kinds of coal to maximum the thermal efficiency and the exergy efficiency
通過化學平衡和熱量平衡方法求解氣化爐平衡工作溫度以及該溫度下的出口煤氣成分,研究了氣化爐進口氣化劑配比對出口煤氣成分、冷煤氣效率、熱效率及火用效率的影響,指出熱效率、火用效率最優情況下適應于各煤種的最優氧煤比以及合理的水蒸汽耗量,為多聯產系統的設計優化提供參考。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。In this paper, a theory is presented, in which steam is used to promote burning, reduce pollution and economize energy, by analysis of the working mechanism and the property about traditional reversal chained furnace by the coal machine, corresponding physics and chemistry modules are built, and on this ground a system flowing for objects is designed, which is used to promote burning, reduce pollution and economize energy
摘要通過對傳統拋煤機反轉鏈條爐的工作機理及特性分析,提出了水蒸氣促燃降污節能理論,建立了相應的物理、化學模型,並據此設計了面向對象的促燃降污節能系統應用於實踐。According to the facts of chemical spill accidents in waterway transport, systematic analysis is made on the suitable dispersion models and source strength calculation models of multiple spilled substance, resource and environment respectively, so as to decide the poison and fire & explosion danger area of an accident through the way of dispersion simulation. to resolve the problem to the calculation of spill amount from tanks, calculation formulas on various types of tanks were worked out ; at the same time, research is carried out on the source strength calculation of mixtures with regard to the possible spillage of chemical mixture in waterway transport. for the sake of convenient application, a computer software for the simulation of dangerous area is developed which can provide great assistance to the decision - making of emergency response and reach the target of reducing the damage of the life, property and environment to the smallest degree
根據水運化學品泄漏事故的具體實際,針對各種泄漏物質、泄漏源和環境條件研究了各自適用的擴散模式和源強計算模型,以便通過擴散模擬確定事故的毒害和火災爆炸危險區域;為解決儲罐泄漏量計算困難的實際問題,推導了適用各型儲罐、液艙的泄漏量計算公式;針對化學品水路儲運泄漏事故中泄漏物質可能會以混合物形式存在的情況,探討了混合物的蒸氣釋放源強計算;為方便實用,開發了蒸氣擴散危險區域模擬計算機軟體,從而為事故應急決策提供了有力的輔助支持,以達到盡可能減少人員傷亡和財產損失,減輕環境污染的目標。The mathematical and physical dynamic models are given based on the adsorbent theory of porous medium. its running and parameters affecting its performance are numerically studied and the method that control the water content in the absorbent bed is recommended. the improvement on system configuration to recover heat is discussed and the operation scheme is given
利用多孔介質吸附模型和平衡吸附壓力的概念建立了該系統工作過程的物理數學模型,數值模擬的方法模擬了其工作過程和影響因素,提出了控制吸附床含濕量的方案,驗證了改進流程回收能量的可行性並給出了操作方案,提出並分析了用熱電製冷器回收水蒸氣潛熱節約電能的方法。Power - station extraction could either use the exhaust gases or be pre - emptive, by reacting the fuel with water in a process called steam reformation
抽取法的原理是:油的蒸氣和水的在高溫下發生化學反應,產生氫(發電燃料)和二氧化碳,然後將二氧化碳抽去。Main propulsion equipments have been gradually improved. in addition, some additional systems are provided, such as the power station, deck machinery, refrigeration and air condition plant, freshwater generators, drinking water system, steam generating system, ballast and bilge system, and fire fighting system. the management of ship ' s power plant is also known as the engineering management, which is supervised and controlled by the engine department under the direction of the company ' s engine technology management department of the headquarters. owing to the complexity of power plant, the changeability of navigational conditions, and the seriousness of accident ' s consequences, it is essential to explore how to manage the power plant economically and reduce the occurrence of troubles so as to raise the shipping efficiency
隨著科學技術的發展,不僅推進設備逐步得到完善,而且還增設了諸如船舶電站、起貨機械、冷藏和空調裝置、制淡水裝置以及飲水、蒸汽、壓縮空氣、壓載、艙底、消防等系統。船舶動力裝置的管理即輪機的管理,是在船公司機務部門指導下由船上輪機部具體負責實施。因為船舶動力裝置的復雜性、船舶航行條件的多變性、發生事故後果的嚴重性,所以探討如何對輪機進行經濟性管理,減少故障,從而提高船舶的營運效率非常重要。The hydrologic cycle , a major topic in this science , is the complete cycle of phenomena through which water passes , beginning as atmospheric water vapor , passing into liquid and solid form as precipitation , thence along and into the ground surface , and finally again returning to the form of atmospheric water vapor by means of evaporation and transpiration
水循環在這門科學中是主要課題,它是一個完整的循環現象,首先,水在大氣中以水蒸氣存在,然後形成液態,通過降水這種形式流到地表,最後通過揮發或蒸發再次以水蒸氣的形式回到大氣中Abstract : the paper presents a theoretical study on the thermal conductivity of frost formation on cooled flat plate under forced convection. taking the porous meditum as a physical model of frost layer, according to the theories of heat and mass transfer, the formula on heat conductivty of frost formation is derived
文摘:研究水蒸汽凝華結霜過程在冷壁上形成的霜層的導熱系數,依據隨機管子多孔介質霜層模型,假設霜層是由孔隙空間與冰晶骨架構成的多孔介質,其中孔隙空間由隨機毛細管及連接管子的接頭形成,濕空氣中的水蒸汽在霜層的孔隙空間中擴散輸運並凝華結霜,根據傳熱傳質學理論,導出霜層導熱系數關系式。Special attention is paid to the consequences of methanol crossover in cathode reaction and cathode over - potential. good agreement is found between simulations and experiments in regard to the v - i character of dmfcs. based on the theory of parallel electrode reaction, it becomes possible to obtain quantitatively the value of over - potential caused by methanol crossover, which is either implicit or not included in the overall cathode over - potential in previous models
該模型涵蓋了dmfc中的主要物理化學過程,包括:甲醇水溶液在膜電極內的擴散、對流和電遷移;質子在陽極催化劑層和陰極催化劑層內的傳遞;氧氣、水蒸汽在陰極的擴散;陽極催化劑層內的甲醇氧化反應動力學;以及陰極催化劑層內的氧還原和甲醇氧化反應動力學。The oxidation mechanisms of 3d c / sic composites in air, in water vapor and in oxygen / water vapor coupling environment have been clarified on the basis of oxidation behaviors and microstructure analysis of c / sic composites. the oxidation kinetics models of the composites in oxygen and in oxygen / water vapor have been established respectively based on the theories of chemical reaction kinetics and mass transport. the software platform of factorization for analysis of c / sic composites oxidation behaviors has been developed
本文以3dc sic復合材料氧化行為的實驗研究為基礎,結合復合材料的顯微結構分析,系統地闡明了復合材料在空氣、水蒸汽和氧水耦合環境中的氧化機理,並運用化學反應動力學和傳質學的基本理論,建立了復合材料在氧氣環境和氧水耦合環境中的氧化動力學模型。The scientists say they have found evidence of water vapor in the atmosphere of a giant planet more than 60 light - years away
科學家說,他們在60多光年以外的一個巨大行星上找到水蒸氣在大氣中存在的證據。Both incineration and non - incineration technologies were examined for treatment of the residues. with adequate spare capacity and state - of - the - art technology including effective air pollution control devices, cwtc can effectively and safely decompose dioxins into harmless carbon dioxide and water vapour
青衣化學廢物處理中心具足夠的處理量及配備超卓的技術包括空氣污染控制裝置,因此可有效及安全地將二惡英分解為無害的二氧化碳及水蒸氣。With adequate spare capacity and state - of - the - art technology including effective air pollution control devices, cwtc can effectively and safely decompose dioxins into harmless carbon dioxide and water vapour
青衣化學廢物處理中心具足夠的處理量及配備超卓的技術包括空氣污染控制裝置,因此可有效及安全地將二惡英分解為無害的二氧化碳及水蒸氣。The chemical coposition of water is always hydrogen and oxygen whether it is in solid, in liquid or in gas form
水的化學成分總是氧和氫,無論它是固體、液體或蒸氣。Thus, the steam in a shower contains a much higher concentration of chemicals than the water itself
因此,淋浴中的蒸氣比水本身含有更高濃度的化學物質。分享友人