氧氣指數 的英文怎麼說
中文拼音 [yǎngqìzhǐshǔ]
氧氣指數
英文
oxygen index value-
In combination with project example of the application of microporous aeration and carrousel 2000 oxidation ditch process in a municipal sewage treatment plant, the advantages and disadvantages of the process flow compared with others were described ; the basic principle of degrading organic substance and removing phosphorous and nitrogen by means of the process flow was analyzed ; the main design parameters and economic and technical indices for various structures were put forward
結合某城市污水處理廠採用微孔曝氣、卡魯塞爾- 2000型氧化溝工藝的工程實例，闡述了該工藝流程相對于其它工藝流程的優、缺點;分析了該工藝流程降解有機物及除磷、脫氮的基本原理;並提出了該工藝流程中各構築物的主要設計參數及技術經濟指標。Conveyor belts for coalmining ; determination of the oxygen index
煤礦用輸送帶.氧氣指數的測定The analysis model and design methodology for the gas field are discussed referring to related documents. the structure parameters of gas manifold, channel, diffusion layer and hydrophobic layer which affect the oxygen distribution are also studied
本文闡述了氣場分析模型和設計思想，研究了進氣箱、交指型流道、擴散層和疏水層結構參數對氧濃度分佈的影響。General model c38 dc meters are portable taut - band suspended moving coil instruments with light - spot indication. the meters have the feature of extremely high in sensitity and small in consumpition being particularly suitable to be used for measuring weak electric quantity on dc circututs, also for testing the static paramenters of transistors as well for measuring the output of millivolt values of zhermocouple in the vacuun furnaces ( or hydrogen furnaces )
C38型直流電表是磁電系張絲支承光點指示可攜式電表儀表具有極高的靈敏度，功耗小，特別適合弱電量直流電路測量及晶體管靜態參數測試用以及用做真空爐（或氧氣爐）中測量熱電偶的輸出毫伏值Detga - a sereies of bearing and circulating oils. manufactured from high viscosity index paraffinic base oils, prssessing excellent natural demulsificationnproperties. effective additives further enhance oxidation stability. recommended for applications where the extra load carrying characteristics are not required. suitable for lubrication of machine guides, bearings and spindies, aie line lubrication of maching tools, ring liled and wick feed bearings, and light duty gear and hydraulic systems
德佳-一系列軸承及循環系統油，由高粘度指數石蠟烴基礎油製造，具有極佳之天然抗乳化性，有效的添加劑提高了抗氧化性能，特別推薦于輕度負荷的操作，可應用在機床導件、軸承、錠子、氣動件潤滑、油環及油繩潤滑軸承等，甚至是輕負荷及液壓系統。Petroleum products. desemulsification number of new non inhibited turbine oils. water vapour test
石油產品.不加抗氧劑的新渦輪機油的抗乳化指數.水蒸氣試驗Epd disseminates information on the health impacts of major air pollutants through its website, air pollution index hotline, annual reports and pamphlets
（三）環保署的網站、空氣污染指數電話熱線、空氣質素年報及宣傳單張，均提供臭氧及其他主要空氣污染物對健康影響的資料。Taking the soft ? sensing of oxygen content in flue gas, unburned carbon content in fly ash and coal load in ball mill as examples, we emphatically analyze the current status, modeling method of their soft ? sensing and the secondary variable selection in the soft ? sensing ; and also summarize some other thermal parameter soft ? sensing techniques in our country, which is a guidance for the development of the thermal parameter soft ? sensing technique in power plant, and has some value for the optimization of thermal control systems
以煙氣含氧量、飛灰含炭量、球磨機負荷為例，著重分析和總結了其測量的現狀、軟測量建模方法和二次變量的選取，並概括了國內現有的其他熱工參數軟測量技術，對火電廠熱工參數軟測量技術的發展具有一定的指導意義，對熱工控制系統的優化具有一定的參考價值。How the api works the api converts the levels of air pollutants such as nitrogen dioxide, sulphur dioxide, ozone, carbon monoxide and respirable suspended particulates measured at each air quality monitoring station into one easy to understand number ranging from 0 to 500
空氣污染指數是將環境保護署每個空氣質素監測站所錄得的空氣污染物含量，如二氧化氮、二氧化硫、臭氧、一氧化碳及可吸入懸浮粒子，轉化為一個簡單易明的數字，其數值由0至500不等。The observatory participates in local and international scientific programmes in global climate change. it makes observations of ozone profiles over hong kong as hong kong s contribution to wmo s global atmospheric watch programme. an uv index advisory service has also been provided to the community since october 1999
：天文臺參與多項關于全球氣候變遷的本地或國際研究計劃，包括在香港上空測量臭氧廓線，為世界氣象組織的全球大氣監測計劃提供資料，並於1999年10月開始提供紫外線指數給市民。The key to his optimism is a parameter called “ climate sensitivity. ” this variable represents the increase in global temperature expected if the amount of carbon dioxide in the air doubles over preindustrial levels ? a level the earth is already one third of the way toward reaching
這個變數是指，當空氣中的二氧化碳含量增加為工業時代前的兩倍時，預期中全球氣溫增加的情形；而目前地球上二氧化碳的含量已經快達到目標值的1 / 3了。In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf
首先研究了干凈壁流式過濾體的加熱特性，然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型，並對模型進行了數值計算，得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈，結果與實驗值吻合較好，驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理，建立了孔道單元數學模型，得到了孔道內的溫度場分佈和微粒反應速率分佈;最後，通過求解模型在不同邊界條件和不同幾何參數下的數值解，分析了各種因素對再生過程的影響，如過濾體初始溫度、過濾體內氣流的流動速率、氧濃度、微粒沉積量以及過濾體壁面厚度，為微粒捕集器的優化設計提供理論指導。Feather and down - test methods - determination of the oxygen index number ; german version en 1162 : 1996
羽毛和羽絨.試驗方法.氧氣指數測定Thus, while there are uncertainties in the accurate forecasting of weather elements such as clouds, rain, fog and haze, there are further uncertainties associated with where you are and how high
因此，在使用紫外線指數預測的時候，除考慮包括雲量雲種臭氧雨霧煙霞等天氣因素預報的不確定度，同時還要留意個人所處地點和高度可引致的變化。" the planet does not respond to emissions, the planet responds to the amount of carbon dioxide in the atmosphere, " said apt. " it means the u. s. will have the lion ' s share of carbon dioxide in the atmosphere for the foreseeable future
"地球並不會因為排放多少而改變，地球反應的是在大氣中二氧化碳的總量， "艾普特說. "那表示美國在可見的未來都有像獅子一樣多的分配量.事實上，甚至如果中國的指數成長持續，中國在二氧化碳的排放量都不能超越美國，那重點是，直到至少2050年，那已經來不及做任何事情了分享友人