硫循環 的英文怎麼說
中文拼音 [liúxúnhuán]
硫循環
英文
cycle of sulfur-
Dithiocyanomethane is an efficient, broad - spectrum germicide and algaecide, displaying strong exterminating effects against germs, fungus and algae existing in circulating water. it maintains long - term effects and is applicable to broad ph value and temperature ranges
二硫氰基甲烷是一種高效廣譜的殺菌滅藻劑，對于循環水中存在的主要細菌真菌和藻類都具有高效的殺滅效果，而且藥效維持時間長，適應的ph值和溫度范圍較寬。The understanding of biogeochemical cycle of hydrogen, oxygen, carbon, nitrogen, and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements
摘要近20年由於氣相同位素比值質譜儀的改良和氫、氧、碳、氮和硫等穩定同位素的廣泛研究，穩定同位素的研究技術已實質增加我們對于這些元素在自然生態系中生地化循環的了解。We worked hard to prevent and control water pollution in key river valleys and regions, such as the three gorges reservoir area, the songhua river, the sources and routes of the south - to - north water diversion project, and the bohai sea. we carried out key environmental protection projects to desulphurize emissions from coal - fired power plants, treat urban sewage and dispose of waste safely
積極推進重點行業重點企業和重點工程的節能工作，開展循環經濟試點，加強三峽庫區松花江南水北調水源及沿線渤海等重點流域和區域水污染防治工作，實施燃煤電廠脫硫城市污水處理垃圾無害化處理等環保重點工程。In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species
為了改善鉑基催化劑氧化甲醇的催化活性，本論文首先通過循環伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極，通過研究pt / gc電極在修飾前後在硫酸溶液中及含甲醇的硫酸溶液中的循環伏安行為發現，磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧化還原反應，而且雜多酸修飾濃度對pt / gc電極氧化甲醇的催化活性有很大影響。A review on flue gas desulfurization with pyrolusite pulp and circular economy
軟錳礦漿煙氣脫硫與循環經濟Phosphate rock is mixed with sulfuric acid and with recycled first-wash acid in a premixer.
磷礦在一個預混合槽中與硫酸以及循環回的第一洗滌酸進行混合。Man's effect on the sulfur cycle has been considerable.
人類對硫循環的影響一直是很可觀的。No need to vulcanize and waste materials are recyclable
無需硫化，廢料可循環再用。The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper
本文研究了用igc （惰性氣體蒸發凝聚原位溫壓法）制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅（冷軋紫銅、電解銅）在酸性硫酸銅溶液和中性含氯溶液中，在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電位測定、循環伏安法（ cv ）和電化學阻抗譜（ eis ）等方法。 x -射線衍射（ xrd ）的方法用來估算納米晶銅晶粒尺寸。The results of archaeal diversity analysis showed that most of the members belonged to crenarchaeota, and included many unidentified archaea species. abundant bacteria related to the metabolism of sulfur and methane were found in sediment collected from " warm pool " area, which indicated that the metabolism of sulfur and methane played an important role in the substance and energy conversion of this area
在「暖池」區沉積物中發現了豐富的與硫及甲烷代謝相關的細菌，對這些細菌的種類組成及其在各層次沉積物中的分佈、數量進行了分析，發現該海區沉積物中存在一條完整的硫和甲烷代謝循環途徑，它們的代謝在物質能量代謝中占據重要的地位。Circulation and ore controlling mechanism of sulfur and carbon in gold deposit accumulation region of eastern shandong
膠東金礦集區硫和碳的循環與控礦作用Scanning electron microscope ( sem ) and x - ray photoelectron spectroscopy ( xps ) studies indicated that the additive of cs _ 2 took part in the sei film - forming in the process of battery cycles. the elements of carbon, oxygen and fluorin are the main members in the compounds of sei film. sulfur is also one of the main elements of the sei film when the electrolyte included additive of cs _ 2
利用掃描電子顯微鏡和x射線光電子能譜研究表明，二硫化碳在電池的循環過程中參與了sei膜的形成， sei膜的組成物質中主要是c 、 o 、 f三種元素，加入二硫化碳后， s元素也成為主要組分， sei膜的主要組成物質有烷基氧鋰、烷基碳酸酯鋰、碳酸鋰、硫酸鹽、聚烯烴及氟化鋰等。This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway
負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異，因此表現為比普通混凝土更為較高的耐久性要求；負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能，才能夠滿足工程實際應用的要求，這也是負溫混凝土必須解決的兩大技術關鍵；通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討，採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線，通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ；並在此基礎上配製不同等級負溫高性能混凝土，開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究；通過對fd - 1組分和摻量的調整，優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。The low solid concentrarion in the circulating suspension bed ( csb ) causes the insufficient gas - solid mixing and low contact reaction intensity
摘要循環懸浮床內固相濃度很低，改善氣固混合對增強接觸反應、提高脫硫效率起著關鍵作用。Develop and manufacture large pumped storage units, large tubular turbine units, high - power super - critical thermal power unit, large air - cooled turbine generator, large cfb boilers, high - power nuclear steam turbine and generator, pressure shell of nuclear island, high - pressure evaporator and primary pump
開發生產大型抽水蓄能機組、大型貫流式機組、大功率超臨界火電機組、大型空冷汽輪發電機、大型循環硫化床鍋爐、大功率核電站汽輪機和發電機、核島設備壓力殼、高壓蒸發器和主泵等核電一級設備。The granularity in and out of the equipment can be adjusted according to the user ' s demands
本機進、出料粒度科根據用戶條件和要求進行調整，使電廠循環硫化床鍋爐、煉焦廠、鋼鐵廠碎煤的最佳選擇。Urea granules are coated with liquid sulfur under suspension and recycle conditions. the coating is well proportioned to achieve the even controlled release of the nutrients
全封閉狀態下，尿素顆粒在循環和懸浮的條件下完成熔硫的塗膜過程，保證每個尿素顆粒塗膜均勻，實現對氮元素的養分控制釋放。The well - understood natural sulfur cycle in relation to oceanic environment, the well - known natural reservoir, is described in section 1
第1部分闡述了已熟知的自然硫源海洋硫循環的了解。Section 2 gives a fundamental picture of the terrestrial sulfur cycle with respect to the relative importance of its individual chemical components and of its source
第2部分給出了陸地硫循環的基本情況及各化學組分和源的相對重要性。Finally, as conclusion and suggestion, the paper discusses the direction towards overcoming various problems encountered in measurements relating to the natural sulfur cycle in diverse natural ecological systems
最後的第4部分作為總結討論了克服早先自然生態系統硫循環研究測定中的各種局限的方向並提出建議。分享友人